LTC providers missing residents’ hearing problems due to masks, other PPE … U.S. COVID-19 vaccination program prevented nearly 280,000 excess deaths …  Tooth loss tied to cognitive decline, but timely denture treatment protective, study finds … Federal report: Rapid drop in cancer deaths led by lung, skin cancer declines …  WHO OKs 2 arthritis drugs plus steroids for treating severe COVID … Another plaque-clearing Alzheimer’s drug moves to late-stage clinical trials