Ключевые слова: analysis, analyzing, blood, boat, canister, corona, crown, curing, disease, doctor, drug, epidemic, gloves, health, hospital, investigate, italy, label, laboratory, mask, medication, medicine, microbiology, needle, nurse, patient, positive, respiratory, result, sampling, sanitary, scientist, sterile, syringe, test tube, testing, thermometer, unfocused, virus,