A discussion of the available pertussis vaccines and how each varies in their components that comprise the vaccine even though all of the vaccines have the same goal of generating antibodies against pertussis.

If you want to check your understanding of immunology, this is the place to go. This resource has 13 different questions to test your knowledge, as well as tutorials that go with each question.

In addition to discussing the use of a vegan diet to lower the risk of arthritis, this article also talks about diet as a means of preventing other diseases and disorders.

Read a passage about a potential cure for Ebola hemorrhagic fever and answer the follow-up questions to practice for the MCAT.

Use this site to find out why you need to get shots in order to stay healthy. This article tells what is in shots and how they make you immune to many harmful diseases.