(HealthDay)—The U.S. Food and Drug Administration has approved the emergency use of Johnson & Johnson’s single-shot coronavirus vaccine, adding a third weapon to the arsenal the […]
Since early in the pandemic, COVID-19 has been associated with heart problems, including reduced ability to pump blood and abnormal heart rhythms. But it’s been an […]
When central nervous system cells in the brain and spine are damaged by disease or injury, they fail to regenerate, limiting the body’s ability to recover. […]