Este artículo estará disponible en español en El Tiempo Latino. Updated COVID-19 vaccines targeting JN.1-lineage omicron variants of the coronavirus are now available in the U.S. for the fall and ...

Five years ago, on March 11, 2020, the World Health Organization declared COVID-19 a pandemic. Whether it still is depends on who you ask. There are no clear criteria to mark the end of a pandemic, ...

Dr. Pappas can be contacted at [email protected]. This letter was published on July 9, 2025, at NEJM.org. No potential conflict of interest relevant to this letter was reported. Zhang B, Thacker D, ...

Changes in the vaccine advisory process in the United States have disrupted immunization guidance, which reinforces the need for independent evidence review to inform decisions regarding immunization ...

US residents’ ability to get COVID-19 vaccines this fall is about to change as US Food and Drug Administration leaders shift away from a one-size-fits-all approach, raising concerns among vaccine ...

As the summer surge of COVID-19 crests, many people are weighing whether they need to get booster shots now to protect against the disease (SN: 7/19/24). The U.S. Food and Drug Administration approved ...

COVID-19 vaccination reduces the risk of death from COVID-19. Social media posts have misused survey data and adverse events reports to falsely claim that COVID-19 vaccines have killed more people ...

Early in the beginning of the COVID-19 pandemic, scientists predicted the coronavirus would mutate slowly. They were wrong. Hundreds of thousands of viral mutations and multiple seasonal waves later, ...

Governments, public health authorities, and social media platforms have employed various measures to counter misinformation that emerged during the COVID-19 pandemic. The effectiveness of those ...

Now battling long COVID, he gingerly steps onto a treadmill to learn how his heart handles a simple walk. “This is, like, not a tough-guy test so don’t fake it,” warned Beth Hughes, a physical ...