Long COVID is a phenomenon in which serious health effects linger well after a patient tests negative for coronavirus infection. Patients describe persistent "brain fog," fatigue, dizziness, rapid ...

A new study led by researchers at National Jewish Health has found that recent infection with the common cold -- often caused by rhinoviruses -- may offer temporary protection against infection with ...

At the end of January, Washington, DC, saw an extremely unusual event. The MAHA Institute, which was set up to advocate for some of the most profoundly unscientific ideas of our time, hosted leaders ...

COVID and MAHA weren't just dangerous, they were obviously dangerous. Yet, there was a coordinated effort to numb people to ...

Why do some people stay protected after vaccination while others quickly lose immunity? Researchers in Japan tracked over 2,500 people for 18 months and found four distinct immune response patterns.

The Centers for Disease Control and Prevention last month raised its benchmark for levels of the Covid virus in wastewater, adjusting a key metric for assessing the disease’s transmission. As a result ...

For the last few weeks of summer, my mom visited from Florida. It was amazing, as it always is, to have her here spending time with the family doing lots of things and nothing at all. Going to the ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - A sign for flu & COVID-19 vaccines is displayed outside a CVS store in Buffalo Grove, Ill., Sept. 23, 2025. (AP Photo/Nam Y ...

A UCLA-led research team demonstrated that when human immune enzymes break up the spike protein of the virus behind COVID-19, some resulting fragments have the ability to punch holes in membranes of ...

Britain's trust in science has plummeted with a major new survey revealing a 12-percentage-point fall in strong public confidence in just five years. Despite the “follow the science” mantra during the ...

Helen Branswell recognized the threat of the pandemic ahead of the vast majority of journalists and even medical experts. She ...