UC Berkeley

The following errors were discovered in this article: The third row of Figure 1 was mislabelled; the result for the row for Ali et al., 2013 in Table 1 was mislabelled; in Table 3, the rows for Contreras and Maitra, for Avitabile 2012 and for German et al had errors; two studies were omitted from Figure 3B; the values for % cholera vaccine coverage for Emch et al., 2009 in Supplement 7, Figure 2 were incorrect; and "quality of evidence" values for Ali et al., 2013 and for Cooper and Fitch 1983 were incorrect.