"Make sure your tetanus immunization is up to date before ... Like flu vaccines, COVID vaccines are designed to match the ever-changing virus, and should be updated seasonally.

Use the growth medium to grow new copies of the Clostridium tetani bacteria. With a toxoid vaccine, the goal is to condition the immune system to combat not an invading virus or bacteria but ...

Early animal studies show that a single vaccine could protect the recipient from different variants of the coronaviruses that cause COVID-19, the flu and the common cold. In addition to creating ...

A meta-analysis found no significant link between vaccination exposure and rheumatoid arthritis risk, but short-term data suggest that vaccines may have a protective effect.