“…4 However, larger biennial AFM clusters reported in 2014 and 2016 (326 cases were confirmed between August 2014 and June 2018), as well as in 2018 (additional 158 cases confirmed for 2018 of 311 reports under investigation), highlighted the fact that AFM rates were indeed rising. 5 A number of case reports and series have been published describing mainly the 2014 and 2016 experiences with non-polioerelated AFM regionally (among others, in Arizona, 6 Colorado, 7e9 Florida, 10 Missouri, 11 Utah, 12 Washington, 13 nationally 14,15 and internationally including Argentina, 16 Spain, 17 Germany, 18 Japan, 19 China, 20 and Australia/New Zealand 21 ). These clusters of AFM coincided temporally with the first documented national outbreak of Enterovirus D68 (EV-D68), 22 a respiratory virus first identified in California in 1962 but which until 2014 had remained rare.…”