FRIDAY, Oct. 15, 2021 (HealthDay News) — The Moderna and Pfizer COVID vaccines protect against a number of coronavirus variants, including highly contagious Delta, another study confirms. The findings come as breakthrough infections in vaccinated people raise questions about the vaccines’ ability to protect against emerging variants. The shots doContinue Reading

THURSDAY, Oct. 14, 2021 (HealthDay News) — Long-term symptoms of coronavirus infection, known as ‘long COVID,’ affects more than half of COVID-19 survivors, and health care systems should be prepared to treat them, researchers say. So far, 236 million people worldwide have been diagnosed with COVID-19, and many have hadContinue Reading