The largest numbers of cases were still reported from North American countries, notably Mexico and the United States, with 590and 286 cases, respectively.
大多数病例仍主要来自于北美国家，特别是墨西哥和美国，分别有590例和286例。
The largest numbers of cases were still reported from North American countries, notably Mexico and the United States, with 590and 286 cases, respectively.
大多数病例仍主要来自于北美国家，特别是墨西哥和美国，分别有590例和286例。
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