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

Please provide your email address to receive an email when new articles are posted on . The new diagnoses rates for COPD and asthma in the first year of the COVID-19 pandemic were lower than the ...

Hospitals’ innovation efforts were forced to accelerate and refocus because of the pandemic’s demand for more virtual care options and increased attention to social determinants of health. Below, ...

Pandemic revisionism has gone mainstream. More than five years after COVID-19 began spreading in the United States, a new conventional wisdom has taken hold in some quarters: Public-health officials ...