COVID-19 infections are rising again across the U.S. Here's which symptoms to look for and how to protect yourself over the ...

FDA plans possible black box warning for COVID-19 shots amid rare heart risk reports; studies say the virus carries a higher ...

A preliminary study found that people receiving immunotherapy for lung cancer or melanoma lived longer if they had received ...

COVID-19, and more rarely the mRNA-based COVID-19 vaccine, can lead to inflammation of heart tissue in some individuals. A ...

Children who were vaccinated against Covid-19 last season had a “substantially lower risk” of emergency department and urgent care visits related to the virus, according to a report published Thursday ...

Johns Hopkins experts attribute low RSV numbers to population immunity and new vaccines, while warning about a potentially ...

The authors of a new Australian study say they have identified a set of 32 genetic variants that increase the likelihood of ...

While some have mild symptoms with COVID-19, others can have severe symptoms, resulting in hospitalization and even death.

A rapid, two-step immune reaction may underlie rare cases of heart inflammation seen after COVID-19 mRNA vaccination, Stanford University researchers found, shedding light on a mechanism that’s fueled ...

Pregnant women who get the COVID-19 vaccine are less likely to have a preterm birth, University of British Columbia ...

Matthew Northcutt, a former Marine sergeant at Camp Pendleton, experienced the stress of possibly being discharged for ...