“…Since then, 21 additional studies were included, leading to a total of 54 study reports for 49 unique studies or outbreak reports (Figure 1). 7,10,11,12,19,20,21,22,23, 24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68…”