Costa Rica is one of the easiest countries in Central America to visit, but travelers still need to follow a few entry rules. Here’s what to know about passport requirements, visas, vaccines, length ...

Add Yahoo as a preferred source to see more of our stories on Google. New Mexico joined a multistate lawsuit against the Trump administration over its sweeping changes to childhood vaccine ...

State Veterinarian Mark Prescott addresses the House Committee on Environment and Agriculture on Feb. 24. Prescott said the New Hampshire Department of Agriculture, Markets, and Food did not support ...

In early December, two political appointees at the Centers for Disease Control and Prevention began an unusual quest: to find a division within the sprawling agency that could process a grant proposal ...

The budget deficit for Portland Public Schools for the current school year has grown from $10 million to $14 million. Federal judge hands DHS another court loss, extends tear gas restrictions at ICE ...

The federal government has updated the U.S. childhood vaccine schedule following a presidential directive. Six vaccines, including those for COVID-19 and the flu, are no longer routinely recommended ...

A box containing vaccinations for measles, mumps and rubella sits on a cooler at a mobile clinic on February 6, 2026 in Spartanburg, South Carolina. The clinic offered free vaccinations as the South ...

Federal policies under Robert F. Kennedy Jr. that are hostile to vaccines have “sent a chill through the entire industry,” one scientist said. By Rebecca Robbins In Massachusetts, Moderna is pulling ...

The coronavirus disease (COVID-19) emerged as one of the most serious pandemics that impacted health systems and world economies. Vaccination against the pandemic was considered as an effective tool ...

Researchers tracked more than 400 toddlers to see whether mRNA COVID-19 vaccination during or just before pregnancy was linked to autism or developmental delays. After detailed assessments of speech, ...

Researchers have identified the exact viral component and genetic conditions that explain an ultrarare clotting complication associated with adenoviral vaccines. By uncovering the specific immune ...