Over Half of U.S. Adults Nix Flu Shot This Year Survey shows worries about 'side effects,' lack of efficacy top reasons why

https://www.medpagetoday.com/infectiousdisease/uritheflu/83695?xid=nl_mpt_morningbreak2019-12-05&eun=g721819d0r&utm_source=Sailthru&utm_medium=email&utm_campaign=MorningBreak_120519&utm_term=NL_Daily_Morn_Break_Active