![Safety Monitoring of COVID-19 mRNA Vaccine Second Booster Doses Among Adults Aged ≥50 Years — United States, March 29, 2022–July 10, 2022 | MMWR Safety Monitoring of COVID-19 mRNA Vaccine Second Booster Doses Among Adults Aged ≥50 Years — United States, March 29, 2022–July 10, 2022 | MMWR](https://www.cdc.gov/mmwr/volumes/71/wr/figures/mm7130a4-F-large.gif?_=37269)
Safety Monitoring of COVID-19 mRNA Vaccine Second Booster Doses Among Adults Aged ≥50 Years — United States, March 29, 2022–July 10, 2022 | MMWR
![Updated Toolkit: COVID-19 Booster Dose Messaging and Outreach Tools - Public Health Communications Collaborative (PHCC) Updated Toolkit: COVID-19 Booster Dose Messaging and Outreach Tools - Public Health Communications Collaborative (PHCC)](https://publichealthcollaborative.org/wp-content/uploads/2022/10/ENG_Twitter_updated-booster-doses-2.png)
Updated Toolkit: COVID-19 Booster Dose Messaging and Outreach Tools - Public Health Communications Collaborative (PHCC)
![Risk of mRNA Covid booster causing heart inflammation in young adults continues to worry scientists, Dr. Ofer Levy says Risk of mRNA Covid booster causing heart inflammation in young adults continues to worry scientists, Dr. Ofer Levy says](https://image.cnbcfm.com/api/v1/image/106961464-16343292331634329229-19233293712-1080pnbcnews.jpg?v=1634329232)
Risk of mRNA Covid booster causing heart inflammation in young adults continues to worry scientists, Dr. Ofer Levy says
![Officials urge Americans over 50 to get Covid-19 booster right away, but younger adults have to wait | CNN Officials urge Americans over 50 to get Covid-19 booster right away, but younger adults have to wait | CNN](https://media.cnn.com/api/v1/images/stellar/prod/220512131404-covid-booster-shot-0505.jpg?c=original)
Officials urge Americans over 50 to get Covid-19 booster right away, but younger adults have to wait | CNN
![COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases](https://www.thelancet.com/cms/attachment/372ade5e-5f14-48a9-b960-4b5767839337/gr1_lrg.jpg)
COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study - The Lancet Infectious Diseases
![ATAGI recommendations for use of Pfizer COVID-19 vaccine as a booster dose in adolescents aged 16-17 years | Australian Government Department of Health and Aged Care ATAGI recommendations for use of Pfizer COVID-19 vaccine as a booster dose in adolescents aged 16-17 years | Australian Government Department of Health and Aged Care](https://www.health.gov.au/sites/default/files/styles/h_content_max_width_no_upscale/public/images/news/2022/02/atagi-recommendations-for-use-of-pfizer-covid-19-vaccine-as-a-booster-dose-in-adolescents-aged-16-17-years.jpeg?itok=Q-OL6f4H)
ATAGI recommendations for use of Pfizer COVID-19 vaccine as a booster dose in adolescents aged 16-17 years | Australian Government Department of Health and Aged Care
![COVID-19 vaccine boosters for young adults: a risk benefit assessment and ethical analysis of mandate policies at universities | Journal of Medical Ethics COVID-19 vaccine boosters for young adults: a risk benefit assessment and ethical analysis of mandate policies at universities | Journal of Medical Ethics](https://jme.bmj.com/content/medethics/early/2022/12/05/jme-2022-108449/F1.large.jpg)
COVID-19 vaccine boosters for young adults: a risk benefit assessment and ethical analysis of mandate policies at universities | Journal of Medical Ethics
![Coronavirus: Covid News: Israeli Study Says Second Booster Protects Against Omicron Infection but Wanes Fast - The New York Times Coronavirus: Covid News: Israeli Study Says Second Booster Protects Against Omicron Infection but Wanes Fast - The New York Times](https://static01.nyt.com/images/2022/05/05/world/05virus-briefing-boosters-vaccine-02/05virus-briefing-boosters-vaccine-02-facebookJumbo.jpg?year=2022&h=550&w=1050&s=0994d39cf0633a0598034fb984030e1f59e1d4f69cdda73884d6f07f5896899a&k=ZQJBKqZ0VN)