History of Vaccines Blog


Influenza Season Update: May Be Worse Than Any Since 2009 Pandemic

January 26, 2018

US map of influenza spread
ILI activity level indicator, week 3, 2017-18 season. CDC

2017-18 Influenza Activity and Vaccine Effectiveness Update

January 19, 2018

CDC graph of influenza-like illness
Percentage of Visits for ILI, 2009-2018, CDC