Part 1 of this three-part series examines concerns about the safety of donated blood. These concerns result from unfounded fears about COVID-19 vaccine safety.

Do you know the difference between insect repellents and insecticides? Find out about this and other news, including infectious disease numbers so far in 2026.

In what city did people first organize to voice their concerns about vaccinations? Find out.

Learn more about public health and get details about a disease tracking program from Boston University.

Find out about vaccine-preventable diseases (VPDs) that humans can get from animals, updates on a few VPDs that have recently made headlines, and some tips for lowering the risk of exposure.

Check out VYF’s 2026 “State of the ImmUnion” report. Find resources related to lung health from the American Lung Association. Get ready for Adolescent Immunization Action Week!

Find out about the science behind vaccine dosing. This article answers some of the “why” questions people have about dosing of vaccines.

Are pediatricians getting rich by giving vaccines? We address this and other topics including the immunization schedule and vaccine advocacy.

Have fun with this trivia related to the immune system.

Find out about the “Healthy with Harvey” program for teaching children healthy habits, and see recent articles from other VEC newsletters.