Regional AlertCambodia to build domestically-packaged COVID-19 vaccine factory in November September 1, 2022By MBDS Team29 August 2022. The Ministry of Health, Cambodia Pharmaceutical Enterprise (CPE), and China’s Sinovac Life Sciences Co., Ltd. in July signed a memorandum of understanding to allow Cambodia to fill and pack COVID-19 inactivated vaccines according to Chinese standards and meeting the World Health Organization’s emergency use listing (EUL).