Symptom burden improved significantly more in COVID-vaccinated patients after vaccination than in unvaccinated patients for ...

A certain mutation in the COVID-19 Delta variant causes infected cells to form disruptive chunks in the lungs and leads to more serious symptoms of the disease, a research team said. If the cells ...

Covid changed the trajectory of the world forever when it was first detected in January 2020, but five years on, how common ...

C Midwest Express Clinic. Learn about how COVID-19 has evolved and what you can do to mitigate the spread of the virus.

Details about the engine problems were not immediately clear. Delta apologized to passengers for the nerve-wracking experience. Passengers deplaned by slide after the aborted takeoff. X ...

Four passengers were injured after a Delta Air Lines plane bound for Minneapolis aborted takeoff on Friday morning.