博士生 圖片素材 (照片／插圖) 第1頁

醫務人員醫學影像肖像

stethoscope medical book

一名孕婦在婦產科診所接受體檢

一位醫生站在新鮮的綠色植物中的形象

一位女性患者驚訝地被診斷出患有某種疾病（疾病、預期壽命、癌症、保險）

檢查嬰兒兒科醫生嬰兒檢查的醫生

檢查嬰兒兒科醫生嬰兒檢查的醫生

男人和女人穿著白大褂

檢查住院重症監護病房的醫生

檢查狗的醫學獸醫

檢查嬰兒兒科醫生嬰兒檢查的醫生

醫院相關LINE圖示集（彩色）

一組與醫院相關的LINE圖示。

婦產科醫師和女病患的插圖

婦科醫生和病人插圖集

職業婦女

工人集

職業婦女

專治金毛尋回犬的獸醫。

職業婦女

圖解：一名女性正在接受超音波檢查。

獸醫：玩具貴賓犬正在接種疫苗

一位三十多歲的男子，身穿白色外套，雙臂交叉抱在胸前，微笑著看向鏡頭，全身照，白色背景，肖像照

專治金毛尋回犬的獸醫。

職業婦女

職業婦女

一隻金毛犬正在接受獸醫檢查。

一位婦女在產床上分娩，醫生在旁協助；代表分娩的圖標。

專治金毛尋回犬的獸醫。

可愛的孕婦插圖

專治金毛尋回犬的獸醫。

專治金毛尋回犬的獸醫。

一位三十多歲的男子身穿白大褂，微笑著對著鏡頭，全身照，白色背景，肖像照

獸醫：玩具貴賓犬正在接種疫苗

一對夫婦參觀婦產科診所的插圖

Medicine concept in modern flat design for web. Nurse with dropper helps patients in hospital wards, doing assistance, supports in intensive resuscitation, taking care in clinic. Vector illustration.

Front view of brunette male doctor, intern wearing uniform with phonendoscope, talking on smartphone. Concept of medicine.

婦產科，新生兒科，醫生，醫生，女醫生

Covid-19 pandemic, virus outbreak, clinic and healthcare workers concept. Close-up of tired doctor after night shift, wear personal protective equipment, take-off respirator and sigh exhausted

Covid-19, preventing virus, healthcare workers and vaccination concept. Smiling friendly doctor in personal protective equipment during coronavirus pandemic, explain patient prescription, talking

Covid-19, preventing virus, healthcare workers and vaccination concept. Shocked impressed male doctor in medical mask and gloves, raising hands up, showing two products left and right

Covid-19, preventing virus, healthcare workers and vaccination concept. Desperate hopeful doctor in medical mask and gloves pleading god help, hold hands in pray, supplicating

An Indepth Overview and Diagnostic Processes Related to Candidiasis in a Medical Setting

Covid-19, preventing virus, healthcare workers and vaccination concept. Smiling doctor in medical mask and gloves showing syringe with coronavirus vaccine, pointing at it

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Carefree and happy male doctor laughing over funny joke, pointing at camera and chuckle, white background

Covid-19, coronavirus disease, healthcare workers concept. Confident smiling asian doctor, nurse in medical mask and rubber gloves, show thumbs-up in approval, provide service, wite background

Covid-19, coronavirus disease, healthcare workers concept. Impressed asian female doctor, physician in medical mask, rubber globes and scrubs show okay gesture, compliment, praise excellent work

Covid-19, coronavirus disease, healthcare workers concept. Close-up of hopeful happy smiling asian female doctor in personal protective equipment, take-off respirator and have skin damage

Covid-19, coronavirus disease, healthcare workers concept. Intrigued asian female doctor, physician or intern in medical mask and scrubs, looking curious, pointing fingers up, white background

Covid-19, healthcare workers and preventing virus concept. Young focused asian female doctor, physician in scrubs, examine patient lungs, using stethoscope, standing thoughtful white background

Medical seminar or webinar for students studying for doctorate vector isolated.

Covid-19, coronavirus disease, healthcare workers concept. Side view of serious-looking tech lab employee, researcher in personal protective equipment examine urine analyzes, white background

Covid-19, healthcare workers and preventing virus concept. Intrigued asian female doctor, physician in scrubs, looking away thoughtful, listening to patient lungs with stethoscope, white background

Asian smiling doctor, medical healthcare worker, pointing fingers left, looking pleased at advertisement, advertising product, blue background

Covid-19, coronavirus disease, healthcare workers concept. Side view of confident smiling asian female physician, nurse prepare syringe with vaccine for flu shot, standing white background

Happy, kawaii asian female doctor, nurse in personal protective equipment, showing v-sign peace gesture near face mask, blue background

Cheerful millennial caucasian woman doctor white coat, arms crossed on chest, enjoy professional work

Smiling female doctor with stethoscope

Female hands hold a pink round pill. The woman is going to take medicine for headaches, stomach pain

Disappointed young doctor, female physician pointing fingers down and grimacing with dislike, disapprove smth, standing over white background

Coronavirus, social distancing and health concept. Close-up of cheerful female doctor, winking and smiling, showing thumbs-up in approval, standing upbeat over blue background

Portrait of smiling doctor, medical personel in face medical mask and rubber gloves, showing thumbs up and coronavirus, omicron vaccine, standing over blue background

Image of woman doctor, female healthcare worker showing online medical website, digital tablet screen and smiling, standing in white coat over white background

Woman doctor looking concerned at digital tablet, reading with worried face expression, wearing white coat, standing over white background

出生前的家庭

產後媽媽和在藥房遇到困難的媽媽們以及指導她們用藥的藥劑師（孕婦和哺乳期婦女認可藥物治療藥劑師）

Miniature people. Doctor is diagnosing heart disease on screen

Covid-19, preventing virus, healthcare workers and vaccination concept. Upset and worried male doctor in medical mask and gloves looking anxious, panic pointing upper left corner, stare at banner

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Reluctant and displeased male doctor in white coat saying no, show refusal gesture, tell to stop or stay away

Covid-19, healthcare workers, pandemic and preventing virus concept. Thoughtful and intrigued doctor in medical mask and gloves, look interested at test-tube with new coronavirus vaccine

Covid-19 pandemic, virus outbreak, clinic and healthcare workers concept. Hopeful worried doctor in personal protective equipment, close eyes and pray, pleading god treat coronavirus

Covid-19, preventing virus, healthcare workers and vaccination concept. Tired and distressed doctor fighting coronavirus, exhausted work, pull mask on whole face and make shot gun gesture near head

Covid-19, preventing virus, healthcare workers and vaccination concept. Disappointed upset male doctor in medical mask and gloves show thumbs-down in disapproval, judge bad product

Covid-19, healthcare workers, pandemic and preventing virus concept. Determined doctor in white coat, medical mask and gloves, holding syringe with coronavirus vaccine, pointing at you patient

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Reluctant uneasy, gloomy doctor sighing and looking up dreamy, imaging want go vacation, have night shift

Healthcare workers, medical insurance, pandemic and covid-19 concept. Handsome cheerful doctor smiling at camera, wear medical white coat and glasses, recommend medication, showing pills

Glad lady doctor showing pill capsule, recommending treatment and smiling at camera, posing on gray background

Vertical portrait young woman doctor in coat looking at camera

Covid-19, preventing virus, healthcare workers and quarantine concept. Doctor in personal protective equipment, medical mask and scrubs, pointing finger at test-tube coronavirus vaccine

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Excited happy male doctor telling great news, raising hands up and smiling thrilled, reacting to awesome promo

Covid-19, preventing virus, healthcare workers and vaccination concept. Offended timid doctor in medical mask and gloves looking insulted and upset, cross hands chest and frowning gloomy

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Concerned male doctor shushing, say shh to camera with finger pressed to lips, asking keep quiet in hospital room

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Friendly smiling handsome male doctor showing promo, wear white coat and stethoscope, advice take this medication

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Friendly smiling handsome male doctor showing promo, wear white coat and stethoscope, advice take this medication

Covid-19, preventing virus, health, healthcare workers and quarantine concept. Professional doctor, physician in personal protective equipment, medical mask and gloves, show okay sign, guarantee

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Worried indecisive male doctor in white coat, pointing hands sideways at variants and stare confused, cant decide

Covid-19, preventing virus, healthcare workers and vaccination concept. Concerned and worried doctor in gloves take-off medical mask and staring anxious, find out shocking news

Covid-19, preventing virus, healthcare workers and vaccination concept. Middle-aged professional therapist in white coat and medical mask listening to patient in clinic, doctor at work

Covid-19, preventing virus, healthcare workers and vaccination concept. Enthusiastic positive doctor in medical mask and gloves showing peace signs, v-sign, express optimism

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Shocked excited male doctor in white coat calling someone, shouting loud with hands near opened mouth

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Skeptical and unsure male doctor, physician in white coat, frowning doubtful and pointing upper right corner

Covid-19, preventing virus, healthcare workers and vaccination concept. Shocked gasping male doctor in medical mask and cloves react to coronavirus outbreak percentage, pointing fingers down

Covid-19, preventing virus, health, healthcare workers and quarantine concept. Female nurse or doctor in blue scrubs, medical mask and gloves, look at ampoule with coronavirus vaccine, hold syringe

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Cheerful smiling male doctor in white coat inviting take test in clinic, pointing fingers down, advertising

Covid-19, preventing virus, healthcare workers and vaccination concept. Excited lab clinic doctor in medical mask and gloves showing urine sample with satisfied expression, white background

Covid-19, virus, healthcare workers and vaccination concept. Middle-aged doctor in PPE, recommend medical mask brand, explain how wear mask to prevent catching coronavirus disease

Covid-19, preventing virus, healthcare workers and vaccination concept. Friendly smiling doctor prefer using medical mask instead of respirator, standing in gloves and white coat

Covid-19, preventing virus, healthcare workers and vaccination concept. Middle-aged male doctor in personal protective equipment, take-off respirator and show thumb-up, assure all under control

Healthcare workers, prevent virus, insurance and medicine concept. Confused and shocked female nurse in scrubs pointing at herself, gasping surprised, cant believe, being chosen or accused

Covid-19, coronavirus disease, healthcare workers concept. Confident happy asian female physician, doctor in glasses, cross arms chest and smiling, holding stethoscope for examination

Covid-19, coronavirus disease, healthcare workers concept. Curious pleased asian female doctor, physician in medical mask and gloves, looking and pointing upper left corner with intrigued smile

Covid-19, healthcare workers and preventing virus concept. Annoyed and angry, pissed-off asian doctor, female nurse in scrubs going mad, screaming in rage, shaking hands outraged, white background

Covid-19, healthcare workers and online medicine concept. Impressed and pleased asian female doctor trying new online consultation method during coronavirus, showing smartphone app and okay gesture

Covid-19, preventing virus, healthcare workers and vaccination concept. Handsome satisfied doctor in white coat, smiling pleased and thumbs-up in approval, recommend and guarantee quality

Covid-19, coronavirus disease, healthcare workers concept. Cute asian female doctor, physician in medical mask and rubber gloves show okay gesture and hold syringe with vaccine, white background

Positive millennial black doctor surgeon, nurse in blue uniform, spread hands to sides

Smiling millennial black lady doctor in white coat, protective gloves, mask show syringe

Girl medical student listening to lecture in classroom

Covid-19, coronavirus disease, healthcare workers concept. Smiling friendly female nurse, physician in scrubs and rubber gloves provide patients with medical masks, white background

Laboratory technicians artificially grow raw meat from animal cells in petri dishes and flasks. Science or medical workers in lab. Medical tests. Cartoon flat isolated vector concept

Portrait of asian doctor or nurse in personal protective equipment, female healthcare worker showing covid-19 vaccine, coronavirus vaccination concept

Smiling professional doctor in medical uniform shows thumbs up. Pleased asian female physician confirms smth, recommending product, white background

Surprised doctor, physician pointing fingers left and looking at logo banner, showing clinic advertisement, standing over white background

Covid-19, coronavirus disease, healthcare workers concept. Sassy asian female doctor, physician or tech lab in personal protective equipment showing peace sign, standing white background

Smiling asian female doctor raising pen up, eureka gesture, holding clipboard, standing in medical uniform over white background

Portrait of smiling beautiful woman doctor in white coat, showing thumbs up, standing over white background

male doctor in a white coat on a green background shows an ok sign

檢查狗的醫學獸醫

男女組醫務人員在指導姿勢

Excited asian medical worker, woman physician looks through magnifying glass surprised, wearing medical face mask and uniform, white background

Ambu bag mask in graphic style

Male Caucasian doctor in white medical uniform filling patient medical history or anamnesis on tablet in office. Doctor consulting client online on tablet in modern clinic, healthcare concept

治療貓（動物和寵物）的女獸醫

Image of woman doctor cringe, looking with dislike or aversion, rejecting, saying no, stay away, step back from something ugly, standing over torquoise background

Angry and upset young woman doctor, female healthcare worker sulking, frowning disappointed, dislike smth, standing over white background

Portrait of young professional doctor, woman hospital worker, pointing fingers right, showing logo, clinic promo deal, standing over torquoise background

Image of healthcare worker, doctor in personal protective equipment from covid-19, showing okay ok sign, confident face in mask, standing over white background

醫療福利

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Enthusiastic male doctor in white coat raising hand up and shouting yes, watching sport match, winning, triumphing

Close-up of a doctor gloves working in a testing laboratory

Doctor looking away, absorbed in thoughts, relish her professional success

Happy woman doctor holding digital tablet chatting with patients and smiling at camera on grey background

正在接受迴聲檢查的孕婦

Female doctor in medical scrubs with an african american intern in the clinic

Female housewife checking medicines at domestic first aid kit neatly placing storage organization.

Covid-19, preventing virus, healthcare workers and vaccination concept. Serious professional med lab doctor in medical mask and gloves looking at test-tube with coronavirus vaccine

Covid-19, preventing virus, healthcare workers and vaccination concept. Excited and surprised happy doctor in medical mask and gloves, showing thumbs-up thrilled, hear great news, agree and approve

Healthcare workers, medicine, covid-19 and pandemic self-quarantine concept. Excited smiling doctor, happy nurse in glasses and blue scrubs, show hands, number ten, grey background

Covid-19, preventing virus, healthcare workers and vaccination concept. Hopeful worried doctor in medical mask and gloves holding hands in pray, frowning as begging, pleading favour

Covid-19, preventing virus, healthcare workers and vaccination concept. Serious professional doctor in medical mask and gloves holding clipboard, look left, examine patient, do tests

Covid-19, preventing virus, healthcare workers and vaccination concept. Cheerful smiling doctor in medical mask and gloves, peace signs happy, stay positive, treating patients with friendly attitude

Healthcare workers, medical insurance, clinic lab and covid-19 concept. Cheerful and relieved handsome doctor reveal good results of test screening, smiling patient, point at clipboard

Covid-19, preventing virus, healthcare workers and vaccination concept. Confident doctor working with coronavirus patients in personal protective equipment, show thumb-up, assure all be alright

Covid-19, preventing virus, healthcare workers and vaccination concept. Pleased smiling doctor in medical mask and gloves show urine sample, satisfied with clean test result, white background

Covid-19, preventing virus, healthcare workers and vaccination concept. Doctor in personal protective equipment fill syringe with coronavirus vaccine, disease treatment in hospital ward

Covid-19, preventing virus, healthcare workers and vaccination concept. Disgusted and bothered doctor avoiding coughing person without PPE, wear medical mask and gloves, extend hands to keep distance

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Shocked and worried male doctor in white coat, gasping, looking scared with panic at camera

Covid-19, preventing virus, healthcare workers and vaccination concept. Middle-aged doctor in medical mask and gloves holding syringe with coronavirus vaccine or hiv prep, prepare shot for patient

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Questioned and confused male doctor in white coat, shrugging with hands spread sideways in dismay, hear nonsense

Healthcare workers, coronavirus, covid-19 pandemic concept. Close-up of serious-looking professional doctor in glasses and white coat, touch chin thoughtful, thinking, making decision on patient

Covid-19, preventing virus, healthcare workers and vaccination concept. Close-up of caring and friendly doctor in medical mask, gloves, taking care patients health, showing heart sign

Covid-19, preventing virus, healthcare workers and vaccination concept. Satisfied smiling doctor in medical mask and gloves pointing at test-tube with vaccine sample, pleased with good result

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Disappointed serious male doctor in white coat, frowning displeased and show thumb-down, disapprove action

Healthcare workers, coronavirus, covid-19 pandemic and insurance concept. Handsome charismatic doctor in white coat, holding glasses, laughing and smiling, small talk with patients

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Relieved excited male doctor chanting, say yes and fist pump as celebrating good news, triumphing over win

Covid-19, preventing virus, healthcare workers and vaccination concept. Cheerful doctor in clinic wearing PPE received medical masks for hospital employees, standing white background

Covid-19, preventing virus, healthcare workers and vaccination concept. Charismatic doctor in medical mask and gloves, pointing sideways, showing two products, looking left intrigued

Covid-19, preventing virus, healthcare workers and vaccination concept. Confident serious doctor prepare entering ward with coronavirus sick patients, wear personal protective equipment costume

Covid-19, preventing virus, healthcare workers and vaccination concept. Excited happy doctor smiling enthusiastic, wear medical mask and gloves show thumbs-up, agree or approve product

Healthcare workers, covid-19, coronavirus and preventing virus concept. Serious good-looking doctor, nurse in medical mask and scrubs, prepare for operation, surgeon put on rubber gloves

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Relieved happy male doctor receive good news, raising hands up in celebration and smiling satisfied, triumphing

Covid-19, preventing virus, healthcare workers and vaccination concept. Thoughtful doctor in clinic lab wear medical mask and gloves, looking at two test-tubes with vaccine samples

Covid-19, healthcare workers, pandemic and preventing virus concept. Lab clinic worker, doctor in white scrubs and medical mask, research, work on coronavirus vaccine, holding test-tubes

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Serious disappointed male doctor in white coat, cross arms chest and look from under forehead judgemental

Covid-19, preventing virus, healthcare workers and vaccination concept. Medical employee, nurse or doctor in personal protective equipment examine urine sample of patient

Covid-19, preventing virus, healthcare workers and vaccination concept. Close-up of optimistic hopeful doctor in white coat, cross fingers good luck and looking up smiling, making wish

Covid-19, preventing virus, health, healthcare workers and quarantine concept. Surprised and excited female nurse or doctor totally approve idea, thumbs-up like plan, wear medical mask

Healthcare workers, prevent virus, insurance and medicine concept. Indecisive and puzzled female nurse, doctor in blue scrubs pointing sideways at banners, biting lips nervous, need advice

Covid-19, preventing virus, healthcare workers and vaccination concept. Delighted and relieved male doctor in medical mask, gloves, raising hands up happy, looking top left corner pleased

Covid-19, preventing virus, healthcare workers and vaccination concept. Smiling doctor in medical mask and gloves pouring chemical ingridient into another test-tube, conducting vaccine tests

Covid-19, preventing virus, health, healthcare workers and quarantine concept. Skeptical female nurse in blue scrubs and medical mask dont believe this info, pointing fingers up doubtful

Covid-19, preventing virus, healthcare workers and vaccination concept. Disappointed doctor in medical mask and gloves show urine sample, thumbs-down have bad test result, white background

Covid-19, preventing virus, healthcare workers and vaccination concept. Thoughtful serious and skeptical doctor in white coat, pointing at temple, worried about patient health, white background

Covid-19, medical research, diagnosis, healthcare workers and quarantine concept. Serious doctor or nurse in personal protective equipment, face shield holding syringe with coronavirus vaccine

Covid-19, preventing virus, health, healthcare workers and quarantine concept. Serious-looking medical worker, nurse or doctor in blue scrubs and medical mask, showing hand sanitizer or soap

Healthcare workers, prevent virus, insurance and medicine concept. Smiling pretty nurse or doctor in blue scrubs, pointing fingers down, showing patients advertisement, recommend drugstore

Covid-19, medical research, diagnosis, healthcare workers and quarantine concept. Doctor, intern in medical mask and gloves, lab clinic testing urine sample, show rejection and refusal gesture

Covid-19, preventing virus, healthcare workers and vaccination concept. Serious confident male doctor in white coat and medical mask, wearing glasses, ready treat patient with influenza

Covid-19, preventing virus, health, healthcare workers and quarantine concept. Serious female nurse in medical mask, scrubs and gloves fighting coronavirus, holding hand sanitizer

Covid-19, preventing virus, healthcare workers and quarantine concept. Cute female doctor in white scrubs, choosing between medical mask and respirator, pick personal protective equipment

Healthcare workers, medicine, insurance and covid-19 pandemic concept. Cropped shot of young female doctor or nurse in blue scrubs with serious face, cross arms and hold stethoscope

Healthcare workers, prevent virus, insurance and medicine concept. Skeptical and doubtful female nurse or doctor in blue scrubs, smirk and stare judgemental, pointing fingers right

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Surprised insulted male doctor looking questioned and pointing himself. Therapist being confronted by patient

Covid-19, virus, healthcare workers and vaccination concept. Doctor in PPE extend hands and give patient medical mask, recommend using preventing measures against coronavirus disesase

Covid-19, preventing virus, healthcare workers and vaccination concept. Professional doctor in clinic lab, wear medical mask and gloves testing coronavirus vaccine, looking at test-tube sample

Covid-19, coronavirus outbreak, healthcare workers and pandemic concept. Touched doctor being heartwarmed with nice gesture, holding hands on heart and smiling pleased

Covid-19, preventing virus, healthcare workers and vaccination concept. Indecisive thoughtful doctor in medical mask and gloves making choice, looking left and pointing sideways, white background

Healthcare workers, prevent virus, insurance and medicine concept. Oh gosh what this. Shocked and concerned nurse or doctor in blue scrubs, frowning upset, gasping pointing fingers up

Covid-19, preventing virus, healthcare workers concept. Curious and indecisive doctor in scrubs, look at respirator, holding medical mask, not sure what personal protective equipment choose

Covid-19, preventing virus, healthcare workers and vaccination concept. Serious-looking doctor, tech lab in clinic wearing personal protective equipment, holding test-tube with blue liquid

Healthcare workers, prevent virus, covid-19 test screening, medicine concept. Concerned, serious and focused female doctor or nurse in blue scrubs, pointing fingers and looking up at banner

Covid-19, healthcare workers and preventing virus concept. Pretty smiling asian female doctor, physician in scrubs having conversation, talking on phone and looking upper left corner dreamy

Covid-19, healthcare workers, pandemic concept. Overworked and tired young asian female nurse close eyes, grimacing from headache, feel dizzy, night shift with coronavirus patients, white background

Covid-19, healthcare workers, pandemic concept. Annoyed and bothered asian female doctor, nurse on her shift looking irritated or tired, eye roll bored and exhale, standing white background in scrubs

Covid-19, healthcare workers and preventing virus concept. Portrait of smiling asian female doctor, intern in scrubs talking on phone and looking thoughtful, thinking or making choice

Covid-19, healthcare workers, pandemic concept. Confident smiling pretty asian female doctor, physician looking determined and upbeat, holding hands in pockets of scrubs, examine patients in clinic

Covid-19, coronavirus disease, healthcare workers concept. Smiling optimistic asian female doctor, physician in medical mask and scrubs praying, having faith, cross fingers and make wish

Covid-19, coronavirus disease, healthcare workers concept. Close-up of hopeful asian female doctor, physician in medical mask and rubber gloves, making wish, cross fingers good luck

Covid-19, coronavirus disease, healthcare workers concept. Confident professional doctor, asian physician in personal protective equipment, guarantee and ensure patient, stay safe in medical mask

Covid-19, coronavirus disease, healthcare workers concept. Serious asian female doctor, physician in PPE personal protective equipment, pointing finger at syringe with vaccine, white background