Author affiliations: University of New South Wales, Sydney, New South Wales, Australia (C. Lam, S. Octavia, R. Lan);;niversity of Sydney, Sydney (P. Reeves);;Nankai University, Tianjin, People’s Republic of China (L. Wang)
Abstract:
Thirty single-nucleotide polymorphisms were used to track the spread of the seventh pandemic caused by Vibrio cholerae. Isolates from the 1991 epidemic in Latin America shared a profile with 1970s isolates from Africa, suggesting a possible origin in Africa. Data also showed that the observed genotypes spread easily and widely.