Centers for Disease Control building cloud time lapse.
Coronavirus Covid-19 Animated Virus with Alpha
A Times Square stock market ticker informs pedestrians that masks are not required if fully vaccinated. Masks and social distancing were common practices to slow down the spread of COVID-19 during the pandemic of 2020.
Medical mask and COVID-19 vaccine on vaccination record card approved by CDC with corona virus vaccine vials. White background.
lab tech placing a sample of Coronavirus virus in the microscope
