Vaccine skeptics have said changes were introduced to "accommodate" the shortcomings of the COVID-19 vaccines.

Two women who’ve contracted West Nile virus have brought the total number of cases in Massachusetts to 15 this year, ...

The Massachusetts Department of Public Health is reporting that two women have been diagnosed with West Nile Virus in ...

A new study highlights risk factors for hospitalization and severe illness among adults with respiratory syncytial virus (RSV ...

The World Health Organization (WHO) has listed the first mpox in vitro diagnostic (IVD) under its Emergency Use Listing (EUL) ...

Both patients were dairy workers whose illnesses were mild. Investigators are continuing to evaluate the contacts of a ...

A routine flu screening in late summer found the H5N1 virus in a Missouri patient. Unlike the other reported cases of avian ...

Healthy adults who contracted COVID-19 had subtle but measurable declines in memory and cognitive performance lasting up to a year.

Infections caused by the latest variant have symptoms including fever, chills, fatigue, cough, congestion and headache.

Dengue is not spread from person to person but by various kinds of infected Aedes mosquitoes. Aedes aegypti mosquitoes, one ...

Although California dairy farmers anticipated a bird flu mortality rate of less than 2%, some say between 10% and 15% of ...

The Centers for Disease Control and Prevention is warning of the first confirmed Marburg virus disease outbreak in the ...