A new COVID-19 variant is spreading in the U.S. and could evade immunity from vaccines and previous COVID infections. According to the Centers for Disease Control and Prevention, the new COVID-19 BA.3.2. variant has mutations in the virus that could…

Visit https://brilliant.org/scishow/ to get started learning STEM for free for a full 30 days and get 20% off their annual premium subscription. Tattoos produce an immune response when you get them. But it turns out they keep affecting your immune…

Autoimmune disease begins when the immune system mistakes you for the enemy. Your immune system is designed to identify threats outside the body and eliminate them. But when the immune system becomes dysregulated, it can start mislabeling parts of your…

Dr. Gary Kaplan explains how a short-term viral infection can become a long-term chronic condition for some. #longcovid #covid19 #covid #brainfog #chronicillness #postviralsyndrome

A big vitamin D trial found no change in COVID severity, but a surprising signal for long COVID showed up in people who consistently took D3. Here’s what the researchers saw and why the timing and consistency might matter. Source:…

Long COVID continues to affect millions of people years after the start of the COVID-19 pandemic. Also known as post-COVID conditions, Long COVID can impact multiple systems in the body—including the brain, immune system, cardiovascular system, and nervous system. But…