A 78-year-old woman died after receiving a COVID-19 vaccine at Cal Poly Pomona, but her death is not believed to be related to the vaccine, health officials said....
Tim Zook's final Facebook post shared his excitement about getting his second COVID-19 vaccine shot. His widow now thinks he may have suffered a fatal reaction...
Researchers at the National Institutes of Health say they have found a genetic link in patients who have severe COVID-19 and are closer to finding why...