The New York Times News Quiz, February 4, 2022
12 hours ago — The
F.D.A. this week granted full approval to a coronavirus vaccine that
will be marketed under the name Spikevax. Which company makes it?
SARS-CoV-2 seems to be constantly changing. In the span of just two years, alpha, beta, delta, lambda, mu and omicron have all made headlines. And that list doesn't include dozens of other variants that were detected but not considered high priority by the World Health Organization.