Ключевые слова: ag, antibody, antigen, atk, bangkok, check, corona, coronavirus, covid, covid19, delta, diagnosis, disease, doctor, fast, hand, health, holding, home, illness, immunity, infection, isolation, kit, lockdown, man, medical, medicine, nasal, negative, nose, pandemic, pcr, people, plasma, positive, quarantine, quick, rapid, result, sars, self, spit, spread, swab, test, thailand, travel, vaccine, virus,