translation.en: The first cases of disease in humans are believed to have occurred in Guangdong province, China, in November 2002, but the syndrome was only recognised three months later.
translation.sk: Prvé prípady choroby v prípade ľudí sa objavili pravdepodobne v čínskej provincii Kuang-tung v novembri 2002, ale syndróm bol zistený až o tri mesiace neskôr.