Summary The coronavirus disease-19 (COVID-19) is attributable to the extreme acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The lengthy incubation interval of this new virus, which is usually asymptomatic but contagious,…

INTENDED nasal in antigens virus B influenza and antigens virus A influenza detect To help to (swab pharyngeal or mucus nasal/discharge nasal, swab nasal, aspirate .(illness infectious virus influenza of…