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What Science Has To Say About “Herd Immunity”

The precise scientific term is “indirect protection” or “community immunity.” This is the protection against infection of a susceptible group of individuals

Syphilis. What you Need to Know About This Sexually Transmitted Infection

Sexually transmitted cases of syphilis are on the rise worldwide. Here are the basics about syphilis all sexually active people need to know to stay safe and reduce the risk of infection.

New Study Suggests Long-Lasting Immunity After COVID

There has always been uncertainty over how long immunity from SARS CoV-2 infection lasts. Is it three months? Six months? A year? Lifelong? Studies...

Meningitis and Encephalitis. Symptoms and Treatments

Infections and other disorders affecting the brain and spinal cord can activate the immune system, which leads to inflammation. These diseases, and the resulting inflammation, can produce a wide range of symptoms, including fever, headache, seizures, and changes in behavior or confusion