Posts Tagged ‘immune system’

HIV-AIDS

HIV-AIDS

HIV (human immunodeficiency virus) was identified in 1983 by the French scientist Luc Montagier and his staff at the Pasteur Institute in Paris. Ever since that discovery, scientists have been searching for ways to treat those infected with HIV, and to produce a vaccine to prevent its spread. While new antiviral treatments have been developed, a vaccine has yet…

Tagged with:               

What Is an Allergy?

What Is an Allergy?

Allergies are an overreaction of the body’s natural defense system that helps fight infections (immune system). The immune system normally protects the body from viruses and bacteria by producing antibodies  to fight them. In an allergic reaction, the immune system starts fighting substances that are usually harmless (such as dust mites, pollen, or a medicine) as…

Tagged with: