Ключевые слова: analyzing, bacterium, blood, china east asia, cold and flu, container, death, diagnostic medical tool, doctor, epidemic, equipment, face mask protective workwear, females, hand, healthcare and medicine, holding, horizontal, hospital, human body part, human hand, illness, illness prevention, infectious disease, medical clinic, medical exam, medical research, medical sample, medicine, microbiology, middle east respiratory syndrome, one person, patient, people, pneumonia, positive emotion, research, stem topic, tube, virus,