Ключевые слова: antigen, antigen test, care, concept, cotton swab, device, disease, drop, epidemic, equipment, fast, health, healthy, holding, home, illness, immune system, immunity, infection, kit, medical, medicine, nasal, nasal swab, negative, nose, novel, outbreak, pandemic, pcr, people, positive, quarantine, rapid, result, rtp cr, sars, science, selftest, selftesting kit, simple, step, swab, testing, tube, viral, virus,