COVID-19 is most transmissible 2 days before, 3 days after symptoms appear

August 25, 2021

COVID-19 kills patients using an enzyme similar to neurotoxins in rattlesnake venom

August 25, 2021

Early U.S. COVID-19 vaccine campaign prevented 140,000 deaths, over 3 million COVID cases

June 21, 2026

COVID vaccine made from tobacco plant could help reduce global shortage

August 23, 2021

Most face masks won’t stop COVID-19 indoors, study warns

August 21, 2021

Home drinking becoming the new normal as alcohol sales surge during COVID

August 20, 2021

Long COVID may be the result of Epstein-Barr virus reactivating in many patients

August 18, 2021

Game on? No sign of COVID-19 spread after limited attendance at pro football games

June 21, 2026

Wildfire smoke may have led to thousands of additional COVID cases and deaths

June 21, 2026

Thanks to COVID, most unmarried adults are now open to a ‘micro-wedding’

June 21, 2026

COVID-19 linked to memory struggles, onset of Alzheimer’s disease

August 16, 2021

Vitamin D likely won’t protect you from COVID, nor will it make infections less severe

June 21, 2026