Here’s some of HealthDay’s top stories for Wednesday, July 21: J&J COVID vaccine weak against Delta variant. Troubling new lab research suggests the Johnson & Johnson vaccine given to more than 13 million Americans may be much less effective against the COVID Delta variant, which now causes 83% of newContinue Reading

WEDNESDAY, July 21, 2021 (HealthDay News) — In yet another finding that illustrates the tragic toll the pandemic has taken on families around the world, a new study shows that 1.5 million children have lost a parent, grandparent or other caregiver to COVID-19. “For every two COVID-19 deaths worldwide, oneContinue Reading

WEDNESDAY, July 21, 2021 (HealthDay News) — Just small amounts of exercise can benefit people with implanted heart defibrillators, new research shows. An implantable cardioverter defibrillator (ICD) is a battery-powered device placed under the skin to detect abnormal heart rhythms and deliver an electric shock to restore a normal heartbeat.Continue Reading