business woman wearing protective mask while traveling by public transportation

antibodies biontech brazilian bus business caucasian city coat commuter corona coronavirus covid covid19 delta ffp2 girl glaxo hispanic kn95 latin lockdown looking mask medical merck mexican mobility monoclonal new novavax omicron pandemic passenger passport people person pfitzer portrait protective public restrictions sanitary sitting subways train tram transport transportation travel traveler traveling variant virus wearing while window winter woman xevudy