Johnson & Johnson's Covid-19 vaccine gets emergency use authorization from FDA - CNN

The US Food and Drug Administration authorized Johnson & Johnson's Covid-19 vaccine Saturday. It is the first single dose Covid-19 vaccine available in the US, and is one that "checks nearly all the boxes." https://www.cnn.com/2021/02/27/health/johnson-johnson-covid-19-vaccine-fda-eua/index.html