Ziyad Al-Aly is chief of research and development at VA St. Louis Health Care System and a clinical epidemiologist at Washington University in St. Louis. Since 2020, the condition known as long ...

Cases are rising across the United States. Here’s what to know about how symptoms of an infection can shift. By Dani Blum By this point in the Covid-19 pandemic, most people have had at least one ...

Since 2020, the condition known as long COVID-19 has become a widespread disability affecting the health and quality of life of millions of people across the globe and costing economies billions of ...

The condition has put significant strain on patients and society — at a global economic cost of about $1 trillion a year, a new report estimates. By Pam Belluck Pam Belluck has been reporting about ...

A sweeping new definition of long COVID could help affected people get recognition of their condition and improve diagnosis and treatment. The U.S. National Academies of Sciences, Engineering and ...

If it seems like a lot of people are getting COVID right now, you’re not imagining it. We’re in the middle of a worldwide summer COVID-19 wave. A high or very high level of COVID-19 virus is being ...

How the body responds to COVID-19 will vary from one person to the next, and the same goes for the recovery period from the virus. How long it’ll take to recover from COVID-19 is always going to be ...