Tag: Active immunity

Fewer than 50 cases of tetanus are reported annually in the United States, a testament to the effectiveness of vaccination. How long does the tetanus vaccine need to work depends on your prior immunization history and the type of shot administered after potential exposure.

Toxoid vaccines have been a cornerstone of public health for over a century, relying on a critical molecular alteration to provide immunity without causing disease. The core principle hinges on understanding what's the difference between toxin and toxoid.