A recent study elucidates some of the changes that occur in the body after inoculation with a tuberculosis vaccine.

As researchers test existing vaccines for nonspecific protection against COVID-19, immunologists are working to understand how some inoculations protect against pathogens they weren’t designed to fend off.

The company voluntarily paused its studies, including one in Phase 3, after an unexplained illness in a patient.

Almost 40 scientists have signed an open letter, citing odd patterns in the data and a lack of transparency after authors withheld the full data.

How llamas and superglue might lead to antiviral therapies

The medical scientist made important contributions to polio treatment and Australian environmental policy—despite substantial resistance.

Vaccine experts divided on whether that level of protection is too low or too demanding.

How an experimental preparation technique could make vaccines easier to transport, store, and administer

A novel preparation technique could facilitate vaccine preservation, transportation, and administration.