As part of a rash of executive orders completed on his first day back in the White House, President Donald Trump began the nation’s exit from the World Health Organization. Here, we explain how the withdrawal would work and what it would mean, both domestically and abroad. We also fact-check the president on his claims about WHO funding.
Background Science
What We Know About What Led to the L.A. Wildfires
Q&A on the 2024-2025 COVID-19 Vaccines
Q&A on Reducing COVID-19 Risk for Elderly, Immunocompromised
While the risks associated with COVID-19 generally have decreased over time due to prior exposure to the vaccines and the virus, some people remain at elevated risk, such as the elderly and immunocompromised. The updated COVID-19 vaccines and, in some cases, a new monoclonal antibody can provide increased protection for this group.
Q&A on the Updated COVID-19 Vaccines
Q&A on Mpox
What VAERS Can and Can’t Do, and How Anti-Vaccination Groups Habitually Misuse Its Data
Q&A on RSV Maternal Vaccine and Antibody Candidates to Protect Infants
Nearly all children get sick from respiratory syncytial virus, or RSV, by the age of 2, and last year, there was a notable surge in RSV-associated hospitalizations. But the Food and Drug Administration is now considering approval of a vaccine and a monoclonal antibody aimed at protecting infants from this common virus.