The average human has about 1.8 trillion immune cells. These cells patrol the body for bacteria, viruses, cancers, and other ...

The experimental approach, drawing on decades of research into edible vaccines, uses engineered brewer’s yeast to deliver ...

COVID-19 mutates more rapidly than other respiratory illnesses, such as the flu, which raises ongoing concern that a new, ...

A two-dose primary series of the modified vaccinia Ankara-Bavarian Nordic (MVA-BN) vaccine produced sustained immunologic memory for up to 5 years. A booster dose given after 5 years triggered a rapid ...

Researchers at the University of Wisconsin School of Veterinary Medicine have identified a possible way to make longer-lasting vaccines for respiratory viruses like influenza and the coronavirus that ...

While there haven’t been any confirmed cases of measles in Allegheny County in 2026, there were confirmed measles cases in Lancaster County on Feb. 3, according to the Pennsylvania Department of ...

Immunity from the measles vaccine declines significantly over time, with 18.1% of recipients lacking detectable antibodies 23 years after vaccination. A study published Nov. 3 in eClinicalMedicine, ...

If we measure the strength of public health by its ability to protect those who cannot yet protect themselves, the ...

An infectious disease specialist took the time to explain what herd immunity is, how it works and when it might affect the spread of COVID-19. Dr. Frank Esper works for the Cleveland Clinic Children's ...

A new report warns that declining measles vaccination rates in the US could lead to 17,000 infections annually and $1.5 ...