Ngwa ngwa ule SARS-COV-2 Antigen nwere swab akpịrị na imi imi.Enwere ike ịgụ nsonaazụ ya na nkeji 15-20. Biko kpọtụrụ anyị maka nkọwa ndị ọzọ. Oge nzipu: Nov-02-2020