February 20, 2018
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Update: Influenza Activity — United States, October 1, 2017–February 3, 2018
Interim Estimates of 2017–18 Seasonal Influenza Vaccine Effectiveness. Study finds 36% flu vaccine protection, 25% against H3N2.
Update: Influenza Activity — United States, October 1, 2017–February 3, 2018
Interim Estimates of 2017–18 Seasonal Influenza Vaccine Effectiveness. Study finds 36% flu vaccine protection, 25% against H3N2.