Masks May Be Necessary Again. Here’s Why.
With SARS-CoV-2, RSV, flu, and other germs circulating, experts emphasize that masks do protect you — and it’s probably a good idea to start wearing them again in certain circumstances.
Katie Couric’s Cancer Diagnosis Sheds Light On Breast Density And Why It Matters For Mammograms
Katie Couric was diagnosed with breast cancer earlier this year after a routine mammogram. Here’s how often you should get checked and what kind of screening you need, particularly if you have dense breasts.