Ключевые слова: analysis, analyst, antiviral, attentive, beautiful, biology, biotechnology, blood, bloodstream, care, caucasian, caucasian ethnicity, cells, checking, chemical, disease, doctor, examining, experiment, expertise, female, flowing, half length, health service, healthcare, holding, hosts, illness, immune, immunity, infection, infectious, job, lab coat, liquid, looking, medical, medical glove, medical practitioner, medicine, microbiology, molecules, occupation, one person, organism, pharmacist, physician, platelets, pouring, profession, professional, protective eyewear, science, scientist, sick, specialist, spreading, studio shot, surgical mask, system, test, test tube, uniform, vaccinations, vaccines, virus, white background, woman, young adult, young women,