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- Endocarditis (National Library of Medicine)What is endocarditis? Endocarditis is sometimes called infective endocarditis. It's a rare, but life-threatening inflammation of the lining inside your ...
- Immune System and Disorders (National Library of Medicine)What is the immune system? Your immune system is a complex network of cells, tissues, and organs. Together they help the body fight infections and other ...
- Streptococcal Infections (National Library of Medicine)Strep is short for Streptococcus, a type of bacteria. There are several types. Two of them cause most of the strep infections in people: group A and group ...
- Vaccines (National Library of Medicine)What are vaccines? Vaccines are injections (shots), liquids, pills, or nasal sprays that you take to teach your body's immune system to recognize and defend ...