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Distribution of common Cryptosporidium hominis subtype families among low- and middle-income countries in Asia, Africa, the Middle East, and the Americas. Numbers above bars denote sample size (n). In the bars, “a,” “b,” “c,” and “d” indicate a significant difference in distribution of Ia, Ib, Id, and Ie between Asia and the group under comparison (P < 0.05 by chi-square test), respectively.
