06 October 2021. According to 2nd Quarter 2021 data from the World Health Organization (WHO) Mekong Malaria Elimination Program, the Greater Mekong subregion (GMS) reported 12,454 malaria cases from April to June 2021.https://outbreaknewstoday.com/asia-malaria-in-the-greater-mekong-subregion-62876/