Herd immunity occurs when a large portion of a community (the herd) becomes immune to a disease. The spread of disease from person to person becomes unlikely when herd immunity is achieved. As a ...
The hidden costs of Long Covid continue with families, careers, and lives upended.
Here's what the science says about COVID-19 vaccine myths: Fertility. There is currently no evidence that any COVID-19 vaccine causes fertility problems. COVID-19 vaccination is recommended for people ...