![Safety Monitoring of COVID-19 Vaccine Booster Doses Among Adults — United States, September 22, 2021–February 6, 2022 | MMWR Safety Monitoring of COVID-19 Vaccine Booster Doses Among Adults — United States, September 22, 2021–February 6, 2022 | MMWR](https://www.cdc.gov/mmwr/volumes/71/wr/figures/mm7107e1-F-large.gif?_=29662)
Safety Monitoring of COVID-19 Vaccine Booster Doses Among Adults — United States, September 22, 2021–February 6, 2022 | MMWR
![Comparative Effectiveness and Antibody Responses to Moderna and Pfizer-BioNTech COVID-19 Vaccines among Hospitalized Veterans — Five Veterans Affairs Medical Centers, United States, February 1–September 30, 2021 | MMWR Comparative Effectiveness and Antibody Responses to Moderna and Pfizer-BioNTech COVID-19 Vaccines among Hospitalized Veterans — Five Veterans Affairs Medical Centers, United States, February 1–September 30, 2021 | MMWR](https://www.cdc.gov/mmwr/volumes/70/wr/figures/mm7049a2-F.gif?_=85790)
Comparative Effectiveness and Antibody Responses to Moderna and Pfizer-BioNTech COVID-19 Vaccines among Hospitalized Veterans — Five Veterans Affairs Medical Centers, United States, February 1–September 30, 2021 | MMWR
![FDA authorizes another booster dose of the Pfizer or Moderna COVID-19 vaccine for people age 50 and up - The Boston Globe FDA authorizes another booster dose of the Pfizer or Moderna COVID-19 vaccine for people age 50 and up - The Boston Globe](https://bostonglobe-prod.cdn.arcpublishing.com/resizer/grq8Ig-2PbvfwXtkA03E22yOHZA=/960x0/cloudfront-us-east-1.images.arcpublishing.com/bostonglobe/QVGD6XPZZ5L4Q6ABKNZWFSWMVQ.jpg)