Flu Information: UTMB Data (2019-2020 flu season) Key indicators that track flu activity remain high and, after falling during the first two weeks of the year, increased over the last two weeks. Indicators that track severity (hospitalizations and deaths) are not high at this point in the season. Learn more on the CDC Flu Website. Policies and forms UTMB Policy: 01.17 - Prevention and Control of Influenza