Here’s what the Centers for Disease Control and Prevention (CDC) says about the Delta variant, its symptoms, characteristics and other things to watch for: Viruses constantly change through mutation, ...

BALTIMORE — The delta variant symptoms are different from the original strand of COVID-19, a Johns Hopkins doctor said. Dr. Gabe Kelen, the director of emergency medicine at Johns Hopkins, said the ...

A new CDC report warns the Delta variant is one of the most contagious viruses that exist, with each infected person passing it to 8 or 9 others. The delta coronavirus variant surging across the ...

Share on Pinterest New research finds that vaccination is not enough to protect against Delta variant transmission and highlights the importance of mask-wearing. Maite Pons/Stocksy Researchers ...

As COVID-19 continues to evolve, new variants have emerged in 2026 with symptoms and transmission characteristics similar to earlier strains but with some distinct traits. Understanding these new ...

A study tied modest frailty gains in a prehab program to lower waitlist death risk in liver transplant candidates. Here is what caregivers can ask the care team. Volunteers found the invented curses ...