January 29, 2021 ☼ pandemic ☼ vaccine
Source: MPR News (Link)
J&J said Friday that in the U.S. and seven other countries, the single-shot vaccine was 66 percent effective overall at preventing moderate to severe illness, and much more protective — 85 percent — against the most serious symptoms.
This is great news. A single-shot will be desirable for a lot of people.