For Monday, May 15, WGN’s Medical Reporter Dina Bair has the latest on new information, including the following:

  • Long-term research reported in the Canadian Medical Association Journal suggests HRT should be a first-line treatment to improve the quality of life for suffering women. 
  • Why taking Vitamin D may offer some protection against long Covid.
  • Synthetic hormones, meant to mimic testosterone, are used to increase muscle mass and boost athletic performance, but researchers say there is a high cost.