Researchers tested dozens of clues for long COVID. One finding stood out
Researchers put persistent post-COVID symptoms under the microscope, combining clinical exams, neurological testing, and routine blood markers to…
A striking immune cell pattern emerges around a person’s 100th birthday
Rare immune cells found at strikingly high levels in people who live beyond 110 reveal an unusual pattern…
Scientists map 239 human-infective RNA viruses to track future outbreak risks
A new global dataset of 239 human-infective RNA viruses shows how animal hosts, vector transmission, surveillance gaps, and…
Study finds long COVID leaves a distinct immune signature in the blood
Blood tests revealed protein patterns tied to long COVID months after infection, while booster shots did not appear…
Nearly 70 weeks after infection, long COVID patients show no detectable inflammation in blood tests
Nearly a year and a half after infection, researchers examined whether long COVID leaves measurable traces of inflammation…
COVID-19 severity is linked to changes in mitochondrial DNA methylation
New evidence from Indian patients shows that severe COVID-19 is associated with distinct mitochondrial methylation signatures and altered…
COVID-19 in pregnancy may raise autism and neurodevelopmental disorder risk
New research from Mass General Brigham reveals that COVID-19 infection in pregnancy may subtly alter fetal brain development,…
Taste-based flu test that detects infection within minutes
A new study reveals that a simple taste could one day tell you if you have the flu,…
Azelastine nasal spray prevents COVID-19 and rhinovirus infections
Variants of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus responsible for the coronavirus disease 2019…
Concertgoers back detection dogs as practical COVID-19 screening tool in real-world trial
After experiencing canine COVID-19 screening at concerts, participants reported greater trust in detection dogs, positioning them as a…