CDC travel guidance, and following workplace or school guidance related to personal protective equipment use or SARS-CoV-2 testing 1.COVID-19 vaccination is an additional critical prevention measure to help end the COVID-19 pandemic.
There are currently three COVID-19 vaccines authorized by the Food and Drug Administration for emergency use: two mRNA vaccines (Pfizer-BioNTech, Moderna) and one viral vector vaccine (Janssen [Johnson & Johnson]).