Ключевые слова: analysis, bearded, blood, blueprint, coat, discovery, discuss, doctor, epidemiological, equipment, experiment, flu, health, healthcare, infection, interacting, lab, laboratory, looking, male, man, medical, medicine, microscope, microscopy, people, person, pharmaceutical, professional, research, researcher, results, sample, scientific, scientist, study, system, technician, technology, test, test tube, testing, vaccine, virologist, virology, virus, white, work, working,