en: WHO spokeswoman Maria Cheng agreed , saying : " It looks very much like an isolated event . " " It looks very much like an isolated event , " World Health Organization spokeswoman Maria Cheng said .
ms: Jurucakap WHO, Maria Cheng bersetuju, berkata: "Ia kelihatan sangat seperti peristiwa terpencil." "Ia kelihatan sangat seperti peristiwa terpencil," kata jurucakap Pertubuhan Kesihatan Sedunia, Maria Cheng.