Ключевые слова: analysis, analyzing, biochemistry, biology, care, cell, clinic, clinical, cotton, covid19, diagnosis, disease, dna, dns, doctor, epidemic, forensic, genetic, genetically, germfree, health, hospital, isolated, laboratory, man, medical, medicine, microbiology, mouth, ncov, nurse, offense, paternity, pipette, professional, research, saliva, sample, science, scientific, swab, swabbing, technology, test, test tube, tube, tubes, up, virus,