Ключевые слова: analysis, analyzing, biochemistry, biotechnology, blood, blood sample, blood values, chemistry, clinic, clinical, close up, coronavirus, covid, covid19, diagnostic, disease, doctor, emergency, epidemic, flu, hand, health, hospital, illness, infection, lab, laboratory, medical, medicine, microbiology, ncov, outbreak, pandemic, patient, positive, professional, research, respiratory disease, sample, scientific, scientist, technology, test, treatment, tube, vaccination, vaccine, virus,