Before the 2009 flu pandemic sickened more than 60 million people nationwide, the virus first saw widespread transmission in four smaller cities, according to a study published in Epidemics. For the ...

Outpatient visits have surged to their highest levels since the peak of the 2009 swine flu pandemic, with influenza-related emergency department visits remaining very high across the U.S. Notably, flu ...

Levels of influenza nationwide are now at the highest they have been since the peak of the 2009 swine flu pandemic, according to figures published Friday by the Centers for Disease Control and ...

Share on Pinterest For the first time, the death rate for the flu is higher than the mortality rate for COVID-19. Daniel de la Hoz/Getty Images The CDC reports the highest level of flu cases since the ...