United States of America N = 145–570 M (1950–2100), R0 = 6 [9]N = 318–346 M (2010–2020), R0 = 6 [26]N = 158–478 M (1950–2100), R0 = 5 [33]N = 0.276 M (2013 Amish), R0 = 5 [41]N = 158–462 M (1950–2100), R0 = 5 [47]   Houston, Louisiana [134] N = 0.05–0.09 (deployed military personnel 2015–2025), R0 = V [163]R0 = V [158]