March 30, 2022
Estados Unidos
U.S. CDC recommends additional COVID-19 boosters for vulnerable groups
Epigraph
SHOTLIST:
1. various of the production line of Pfizer COVID-19 vaccines
2. various of the production line of Moderna COVID-19 vaccines
STORYLINE:
The U.S. Centers for Disease Control and Preve
United States , America , coronavirus , COVID-19 , pandemic , Covid-19 vaccine