Ключевые слова: antigen, asian, atk, check, chinese, corona, coronavirus, covid, covid19, delta, diagnosis, disease, doctor, hand, health, holding, home, illness, immunity, infection, japanese, kit, korean, male, man, medical, medicine, nasal, negative, nose, pandemic, patient, pcr, people, plasma, positive, quarantine, quick, rapid, result, self, spread, stick, swab, test, thai, travel, vaccine, virus,