In late summer, health officials began warning of a possible “twindemic,” involving both COVID-19 and seasonal flu. “Fortunately, that has not happened,” says
Thomas A. Russo, MD, professor of
medicine and chief of the
Division of Infectious Diseases. As of March 6, according to New York State Department of Health Flu Tracker, there were just under 4,000 laboratory confirmed cases of influenza in the state since the start of the most current flu season in the fall. Russo attributes the dramatic decrease in influenza this season mostly to the public health measures taken to mitigate the spread of COVID-19, including the wearing of masks, efforts by individuals to keep physically distant from one another, the absence of people in workplaces and in schools, and prohibitions on large gatherings. “People have employed those public health measures to protect themselves from getting COVID, and that combination has really stuffed influenza quite effectively," Russo says.