Silverleaf Consulting, LLC

https://www.biopharmadive.com/news/johnson-johnson-coronavirus-vaccine-fda-authorization/595843/

FDA authorizes J&J's one-shot coronavirus vaccine The agency's emergency clearance makes J&J's vaccine the third available in the U.S., adding much-needed reinforcements at a critical time.

https://www.google.com/amp/s/www.bbc.com/news/amp/world-us-canada-55370999

Covid: US approves Moderna as second vaccine The Food and Drug Administration gives the green light for releasing millions of doses.

https://www.usatoday.com/story/news/health/2020/12/17/fda-poised-authorize-modernas-covid-vaccine-second-use-us/3937809001/

Moderna’s COVID-19 vaccine gets panel support, set to become the second cleared by FDA for use in US An expert panel recommended Thursday that the FDA authorize Moderna's COVID-19 vaccine. Fast action is likely, and doses could reach states by next week.