Is It Too Late for Flu Shots?

Is It Too Late for Flu Shots?

by Crystal (SU)
The flu season generally extends from October through May, with most cases making their mark between December and early March. According to the Centers for Disease Control and Prevention (CDC), the 2017-2018 influenza season was a high-severity flu season, with high levels of both outpatient clinic visits and emergency room visits due to influenza-like illnesses.