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 ...

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 ...