Do You Know How Long Flu and Cold Viruses Remain Dangerous?
Last year, the United States witnessed one of the worst flu seasons in years, according to the CDC: “The 2017-2018 influenza season was a high severity season with high levels of outpatient clinic and emergency department visits for influenza-like illness (ILI), high influenza-related hospitalization rates, and elevated and geographically widespread influenza activity for an extended