New research has uncovered a hidden pathway that allows COVID-19 to infect the immune system and trigger damaging ...

Indictments, subpoenas, and debarments are hitting American scientists embroiled in the controversy over COVID’s origins.

A new brain imaging study led by researchers at the Center for Addiction and Mental Health (CAMH), published in eBioMedicine, ...

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 ...

As we reflect on five years since the tumultuous start of the COVID pandemic (even if we just wish to forget it ever happened), the most fundamental question is still unanswered: where did SARS-CoV-2 ...

Changes in the vaccine advisory process in the United States have disrupted immunization guidance, which reinforces the need for independent evidence review to inform decisions regarding immunization ...

Five years ago, on March 11, 2020, the World Health Organization declared COVID-19 a pandemic. Whether it still is depends on who you ask. There are no clear criteria to mark the end of a pandemic, ...

People do not need to have tested positive for the coronavirus to be considered for a diagnosis of long COVID, a new report from the National Academies of Sciences, Engineering and Medicine concludes.