Ключевые слова: biochemistry, care, clinic, covid, covid19, cure, diagnostic, doctor, doctors, emergency, epidemic, equipment, experiment, expertise, female, health, health care, hospital, illness, instrument, mask, medic, medical, medication, medicine, nurse, occupation, operating, operation, pandemic, patient, phonend, physician, prevention, profession, professional, protection, protective, safety, science, scientist, specialist, surgeon, surgery, surgical, thumbs up, uniform, vaccine, virology, virus,