In PAHO's Americas region, which includes the United States, measles cases have increased 30-fold in 2025 compared to 2024.

Rather than being genetic or acquired, Johnston's CJD developed when normal prions in her brain spontaneously began ...

But the CDC’s stunning reversal Wednesday—stating on its website that “studies have not ruled out the possibility that infant ...

The experimental mRNA vaccine prevented 60% to 67% of flu infections, while the conventional vaccine prevented 44% to 54% of ...

The largest current outbreak is along the Utah-Arizona border. Late yesterday Arizona health officials said there were nine ...

Ethiopia is facing its first Marburg virus outbreak, the country confirmed over the weekend, after reports began to circulate ...

Earlier this month, a group of Canadian researchers published early influenza data for the 2025-26 season, issuing a warning: ...

The health department in Washington state has confirmed that a resident of Grays Harbor County is the first person to be ...

The researchers found that RSV vaccination was 82.3% effective in protecting against hospital admission for participants with ...

Data from a new surveillance report show rising resistance to ceftriaxone and cefixime, the two antibiotics currently ...

An international team of investigators today announced promising data from a trial of a novel antibiotic that could ...

Early uptake of the measles, mumps, and rubella (MMR) vaccine rose rapidly in Texas infants after the start of the state's ...