translation.en: The majority of the 700 human cases which have been reported since 1968 originated from Southeast Asia, i.e. China, Vietnam, and Northern Thailand.
translation.mt: Il-maġġoranza tas-700 każ uman li ġew irrapportati sa mill-1968 oriġinaw mix-Xlokk tal-Asja, jiġifieri ċ-Ċina, il-Vjetnamm u l-parti ta' fuq tat-Tajlandja.