Donating blood regularly helped a woman detect Stage 1 colon cancer

Margaret Kelly has been donating blood regularly since her youth. “I started donating blood back when I was in my 20s. I really saw a lot of people suffering and sick, and back then there was a blood shortage all across the United States,” Kelly said, so she decided “to be a regular blood donor.” At 53, Kelly donates blood several times a year. Even during the coronavirus pandemic, while living in Los Angeles, she followed all safety precautions...