Table 2 summarizes the nature of access to health care by study aggregates. All categories of migrant aggregates were located within an accessible distance to public health facilities, particularly sub-rural health center (RHC) (40.2% of large aggregates; 52% of small aggregates and 66.7% of cut-off settlements). The most common mode of transportation was motorcycle taxi, and the cost was about 1,500 kyat (approximately US$ 1.5) per person per one way travel within the mean duration of 30 minutes (Table 2). Approximately 14% (26/192) of study aggregates comprised of temporary mobile/migrant populations who traveled from Ayeyarwaddy and Yangon Regions, Mon (southern Myanmar), Rakhine (Western) or Shan (North-eastern) State. The majority of study respondents (72%) preferred to speak and understood Myanmar language in communication with health care providers in the study area. Common ethnic languages reported were Rakhine, Mon, Shan, and Kayin, and small minority reported to use dialects from other parts of Tanintharyi Region, and foreign languages (Malay and Thai). Malaria care was provided by basic health services of the public rural health centers.