coronavirus selftest kits with medical mask and medical gloves on white background. sars cov 2 antigen rapid test kit. te

adult analysis antigen background biological care check corona coronavirus cov covid covid19 detection diagnosis disease doing epidemic equipment exam flu gloves hand health holding home illness immunity indoors infection isolated kit kits lab man mask medical medicine nasal nose pandemic patient prevention quarantine rapid research result sample sars self selftest senior sick swab symbol test virus white