ANSWER: Encephalitis means inflammation of the brain, which is a rare condition. It can be caused by infections (especially viruses) or autoimmune reactions, including antibody-mediated encephalitis.

Encephalitis is a disease that involves the inflammation or swelling of the brain. It can happen because of infections or immune system problems, and early treatment is important. That's why Sarosh ...

My 28-year-old son is in the hospital. He hasn't been acting like himself for a few weeks (not sleeping nor eating well), and ...

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“My year of unraveling” is how a despairing Christy Morrill described nightmarish months when his immune system hijacked his brain. What’s called autoimmune encephalitis attacks the organ that makes ...

Nearly 1,650 cases of measles in 42 states have been confirmed this year in the United States by the Centers for Disease Control and Prevention (CDC), the largest annual number in 34 years. This ...

Herpes simplex virus (HSV) encephalitis, caused by HSV types 1 and 2, is the most common sporadic viral encephalitis worldwide, with an annual incidence of around 2·2–4·6 per million people.1 Before ...

Commonly found viruses such as the parvovirus B19 (PVB19) can cause serious brain infections like encephalitis, said ...

The MarketWatch News Department was not involved in the creation of this content. BOLOGNA, Italy and MUNICH, Jan. 14, 2026 /PRNewswire/ -- Alfasigma S.p.A. ("Alfasigma"), a global pharmaceutical ...