The vaccines lowered risk of death, ICU care, hospitalization and ER visits during the XBB and JN.1 Omicron variant waves However, vaccine effectiveness waned over time THURSDAY, June 26, 2025 ...

COVID-19 has changed a lot over the years, as has our ability to protect ourselves through vaccines. And we recently got some new news on the virus. On March 19, the CDC released a report stating that ...

A new multi-state study led by the Centers for Disease Control and Prevention's (CDC) VISION Network – including Regenstrief Institute – has provided the most comprehensive assessment to date of the ...

A study published in October 2025 in the New England Journal of Medicine showed that mRNA COVID vaccines for the 2024–2025 season reduced people’s risk of emergency department visits by 29 percent, ...

DEAR DR. ROACH: My daughter was recently visiting and tested positive for COVID. Since my last COVID vaccine was eight months ago, I searched for how much protection I still had and understood the ...