Mayo Clinic is an American nonprofit academic medical center focused on integrated patient care, education, and research. It employs over 4,500 physicians and scientists, along with another 58,400 administrative and allied health staff, across three major campuses: Rochester, Minnesota; Jacksonville, Florida; and Phoenix/Scottsdale, Arizona. The practice specializes in treating difficult cases through tertiary care and destination medicine. - from Wikipedia
“The risk of developing dangerous symptoms of COVID-19 may be increased in people who are older and in people of any age who have other serious health problems.”