WEDNESDAY, Feb. 24, 2021 (HealthDay News) — Protective immune system antibodies that develop after being infected with COVID-19 last for at least a few months, a new study suggests. And reinfection does seem to be relatively rare. That could have big implications for public health and societies, including allowing peopleContinue Reading

New Coronavirus Variant Surging in California A coronavirus variant first identified in California is more contagious than previous forms of the virus and is spreading across the state, two new studies show. One of them found that compared to other variants, this variant produces twice as many viral particles insideContinue Reading

WEDNESDAY, Feb. 24, 2021 (HealthDay News) — Anyone who gets frequent migraine symptoms knows the experience: the throbbing, the pain, the visual disturbances. Exercise has long been a potential way to reduce migraine triggers, but a new study suggests it could be an especially effective with triggers such stress, depressionContinue Reading

WEDNESDAY, Feb. 24, 2021 (HealthDay News) — During the pandemic, people with asthma have worried that their respiratory condition might raise their risk of severe illness or death from COVID-19, but new research findings should calm their fears. After analyzing data from 57 studies that included a total of overContinue Reading

TUESDAY, Feb. 23, 2021 (HealthDay News) — More Asian and Hispanic people with lupus die prematurely than white patients, a new study reveals. Death rates in San Francisco were nearly six times higher than expected among Hispanic patients with lupus and four times higher than expected among Asian women withContinue Reading