A healthy woman suddenly died. She was the first known coronavirus fatality in the U.S. https://www.latimes.com/california/story/2020-04-22/coronavirus-first-known-fatality-us-california

The San Jose woman was a seemingly healthy 57-year-old who exercised routinely, watched her diet and took no medication. She had flu-like symptoms for a few days, then appeared to recover, family members said. Then she was found dead Feb. 6. https://www.latimes.com/california/story/2020-04-22/coronavirus-first-known-fatality-us-california