A study reveals that sitting for extended periods contributes to brain shrinkage and cognitive decline in older adults, ...

Take a long, deep breath. What do you smell? Chances are not much, seeing as most of us live in a sanitised world largely devoid of powerful odours.

Ongoing COVID-19 research does suggest that motor function difficulties common to PD may get worse with infection, and some people do experience changes in sleep, mood, or cognition ... the virus ...

By Apoorva Mandavilli Come this fall, only older Americans and those with chronic health problems may be urged to get the Covid shot — assuming the vaccine is available at all. For years now ...

Editor's note: This story was updated on May 22, 2025, to include new information about FDA plans to change COVID-19 vaccine recommendations. May 22, 2025 – COVID-19 vaccines are making ...

Under President Trump, the Food and Drug Administration may no longer approve seasonal COVID-19 vaccines updated for the virus variants circulating that year, according to recent statements by ...

The Food and Drug Administration announced Tuesday it is adopting a new regulatory framework for COVID-19 vaccines that will likely narrow recommendations for the vaccines to people over 65 and ...

Come this fall, only older Americans and those with chronic health problems may be urged to get the COVID shot — assuming the vaccine is available at all. For years now, scientific advisers to ...

(CNN) — The US Food and Drug Administration is changing the way it approves Covid-19 vaccines for Americans, a move that may limit future shots to older Americans and people at higher risk of serious ...

The BNT162b2 mRNA COVID-19 vaccine not only induces adaptive immunity against SARS-CoV-2 but also reduces innate inflammatory responses to unrelated bacterial, fungal, and viral pathogens.

China has reignited the contentious debate over the origins of Covid-19 by releasing a white paper that accuses the United States of politicising the issue and suggests the virus may have emerged ...

a growing body of literature suggests that COVID may reduce survivors' CRF. This hypothesis may extend to 'long COVID'—the persistence or development of COVID-19-like symptoms for months or even ...