The Covid-19 pandemic’s early death toll was much higher than the official US count, according to a new study that spotlights ...

The U.S. greatly undercounted COVID-19 deaths in the early months of the pandemic, according to a new study. The research, ...

Six years ago, on March 11, 2020, the World Health Organization declared COVID-19 a global pandemic. Here's what else ...

A study published Wednesday shows that the early U.S. death toll during the COVID-19 pandemic was higher than previously recorded. The journal Science Advances found that more than 155,000 ...

Questions about the COVID-19 shot abound as federal recommendations shift and medical groups issue clashing guidance.

CDC panel advises tracking COVID-19 vaccine injuries by establishing new ICD-10 codes and clinical guidelines to improve diagnosis and care.

Pregnant patients are less likely to receive antiviral treatment for COVID than for influenza despite guideline ...

A registry study across 14 Japanese clinics analyzed 179 cases of post-COVID-19 vaccination syndrome (PCVS) and identified ...

A new study suggests that a severe bout of COVID-19 or flu could leave long-term changes in the lungs that may increase ...

Even individuals who did not become seriously ill with COVID-19 may have developed a weakened immune system that could lead ...

Here's what to know about the possible payments, plus important tax deadlines, how to check refund statuses and more.