Those who’ve dodged COVID-19 for more than four years may have a newly discovered immune response to thank. The results stem from a challenge trial: At the height of the pandemic in 2021, scientists ...

As the nation experiences a summer surge in COVID-19 cases, questions might arise if you, a family member or friend becomes ill. While you might have gotten COVID in the past, public health ...

Helen Branswell covers issues broadly related to infectious diseases, including outbreaks, preparedness, research, and vaccine development. Follow her on Mastodon and Bluesky. You can reach Helen on ...

Yearly Covid-19 Booster Recommendations in Canada, Europe, and Australia. Although the rapid development of multiple Covid-19 vaccines in 2020 represents a major scientific, medical, and regulatory ...

Please provide your email address to receive an email when new articles are posted on . The virus that causes COVID-19 may expedite progression of coronary lesions to high-risk plaque. SARS-CoV-2 was ...

Ducharme is a contributor to TIME. Ducharme is a contributor to TIME. In the spring of 2023, after her third case of COVID-19, Jennifer Robertson started to feel strange. Her heart raced all day long ...

It may be spring, but virus season isn’t over yet. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content. Flu and Covid, including a new variant called BA ...