The EX-1 curriculum was translated to Chinese (Mandarin) by two certified translators, who were employed by USC. Two bilingual researchers at USC verified the translation by reading both the English and Chinese versions. The translated version was pilot-tested session-by-session in focus groups at the Wuhan Public Health and Antiepidemic Station before program implementation to verify that the version to be utilized was both clearly understood and culturally appropriate. Only six minor changes were made in the curriculum to adapt it to Wuhan culture, as is described elsewhere