In a nationally representative survey of more than 5,100 adults, 63% say they are extremely or very confident that routine ...

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 ...

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

H5N1 avian flu activity is currently high, as wild birds spread the virus during their migration. Over the past 30 days, 88 ...

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

Vaccination during pregnancy shows about 70% to 80% effectiveness in protecting newborns through antibody transfer. For adults over 60, vaccines demonstrate roughly 75% real-world effectiveness ...

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

Lyme disease has been on the rise in the United States over the past 30 years, which underscores the need for faster, more ...

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

State officials in Utah report 84 measles cases in the state in a weekly update today, an increase of 10 since last week. All ...

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