Ключевые слова: analysis, analyzing, blood, blood sample, blood test, clinic, clinical, diagnosis, diagnostic, disease, doctor, epidemic, equipment, flu, glove, hand, health, health care, hospital, illness, infection, lab, laboratory, mask, medical, medicine, microbiology, ncov, outbreak, pandemic, patient, pneumonia, positive, research, sample, science, scientific, test, test tube, testtube, tube, virology, virus,