What to know about a first-of-its kind flu shot for people over 50 - NBC 5 Chicago

<a href="https://news.google.com/rss/articles/CBMiswFBVV95cUxPYXFOZ2pTWEctalRXbE…; target="_blank">What to know about a first-of-its kind flu shot for people over 50</a>&nbsp;&nbsp;<font color="#6f6f6f">NBC 5 Chicago</font>