Our bodies hold many levels of immune defense.Physical barriers like skin, the innate immune system, and our body’s most powerful defender, the adaptive immune system. Millions of B cells and T cells ...

We're officially in respiratory virus season, and it's expected to last through mid-May. There are ways to protect against viruses like Covid-19, influenza and RSV naturally. Mandy Gaither explains ...

Please provide your email address to receive an email when new articles are posted on . C. Buddy Creech, MD, MPH, director of the Vanderbilt Vaccine Research Program at Vanderbilt University Medical ...

How would you strengthen your immune system? Many take supplements, vitamin C, and foods that are healthy. However, there are those who go to extremes and risk their health and that of others. A video ...

Every individual has a unique immune system, something which can be visualised as a unique location in "immunological space". Our immune systems are also dynamic, with minor differences on a ...

Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to PBS using one of the services below. You've just tried to add this ...

An antibody (teal) bound to its target, the HIV protein Env (white and gray), also attaches to an immune cell via a receptor (red) on the immune cell’s surface. This interaction can activate the ...

Please provide your email address to receive an email when new articles are posted on . ORLANDO — In this video, Gailen D. Marshall Jr., MD, PhD, chair of allergy and immunology at University of ...