25/08/2026
๐๐๐๐๐๐ ๐๐๐๐๐๐๐๐ ๐จโผ๏ธ
๐๐:
All Local Government Units
All National Government Agencies
All Public and Private Offices/Establishments
All Municipal Health Offices
All Barangay Health Stations/Barangay Health Centers
All Concerned Health and Community Partners
๐๐๐๐: August 24, 2026
๐๐๐๐๐๐๐: Intensification of Dengue and Chikungunya Prevention, Surveillance, and Control Measures
In view of the ๐ข๐ง๐๐ซ๐๐๐ฌ๐ข๐ง๐ ๐ง๐ฎ๐ฆ๐๐๐ซ ๐จ๐ ๐ซ๐๐ฉ๐จ๐ซ๐ญ๐๐ ๐๐๐ง๐ ๐ฎ๐ ๐๐๐ฌ๐๐ฌ in the Province of Biliran, coupled with the ๐๐จ๐ง๐๐ข๐ซ๐ฆ๐๐ญ๐ข๐จ๐ง ๐จ๐ ๐จ๐ง๐ (๐) ๐๐ก๐ข๐ค๐ฎ๐ง๐ ๐ฎ๐ง๐ฒ๐ ๐๐๐ฌ๐ in the Province.
The occurrence of a confirmed chikungunya case, together with the increasing dengue cases, highlights the need for heightened vigilance, intensified disease surveillance, and immediate implementation of mosquito vector control measures. Both dengue and chikungunya are primarily transmitted by infected ๐จ๐๐
๐๐ ๐๐๐๐๐๐๐๐๐๐; therefore, eliminating mosquito breeding sites and preventing mosquito bites are essential measures in reducing transmission.
In this regard, all concerned offices, establishments, barangays, health facilities, communities, and households are strongly encouraged to ๐๐๐๐๐๐๐๐
๐ the implementation of the ๐๐ง๐ก๐๐ง๐๐๐ ๐๐ ๐๐ญ๐ซ๐๐ญ๐๐ ๐ฒ against Dengue and strengthen measures against Chikungunya.
๐. ๐๐จ๐ง๐๐ฎ๐๐ญ ๐จ๐ ๐ญ๐ก๐ ๐๐ฅ๐๐ฌ ๐๐ฐ๐๐ญ๐ซ๐จ ๐๐จ๐ง๐ญ๐ซ๐ ๐๐๐ง๐ ๐ฎ๐ + ๐๐ก๐ข๐ค๐ฎ๐ง๐ ๐ฎ๐ง๐ฒ๐
๐. ๐๐ซ๐๐๐ญ๐ข๐๐ ๐ญ๐ก๐ ๐๐ ๐๐ญ๐ซ๐๐ญ๐๐ ๐ฒ ๐๐ ๐๐ข๐ง๐ฌ๐ญ ๐๐๐ง๐ ๐ฎ๐ ๐๐ง๐ ๐๐ก๐ข๐ค๐ฎ๐ง๐ ๐ฎ๐ง๐ฒ๐:
๐. ๐๐๐๐ซ๐๐ก ๐๐ง๐ ๐๐๐ฌ๐ญ๐ซ๐จ๐ฒ
โข Intensify mosquito control activities.
โข Conduct regular search and destroy activities in homes, schools, workplaces, public areas, and other potential mosquito-breeding sites. Eliminate stagnant water and properly cover water storage containers.
๐. ๐๐๐๐ค ๐๐๐ซ๐ฅ๐ฒ ๐๐จ๐ง๐ฌ๐ฎ๐ฅ๐ญ๐๐ญ๐ข๐จ๐ง
Be alert for signs and symptoms.
For ๐๐๐ง๐ ๐ฎ๐, watch for:
โข Fever of 38>
โข Severe headache
โข Muscle and joint pain
โข Nausea or vomiting
โข Skin rashes
For ๐๐ก๐ข๐ค๐ฎ๐ง๐ ๐ฎ๐ง๐ฒ๐, common symptoms include:
โข Fever 38.5โฅ
โข Severe joint pain or arthralgia
โข Muscle pain
โข Headache
โข Rash
โข Joint swelling
๐. ๐๐๐๐ฎ๐ซ๐ ๐ฌ๐๐ฅ๐-๐ฉ๐ซ๐จ๐ญ๐๐๐ญ๐ข๐จ๐ง
โข by using mosquito nets, repellents, long sleeves, and other protective measures;
๐. ๐๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ ๐๐ฉ๐ซ๐๐ฒ๐ข๐ง๐ /๐
๐จ๐ ๐ ๐ข๐ง๐
โข Targeted Indoor Residual Spraying and Targeted Outdoor Residual Spraying
โข Fogging should be conducted as a targeted intervention following Search and Destroy activities, particularly in areas with confirmed or clustered dengue/chikungunya cases.
๐. ๐๐ง๐ญ๐๐ง๐ฌ๐ข๐๐ฒ ๐๐ข๐ฌ๐๐๐ฌ๐ ๐ฌ๐ฎ๐ซ๐ฏ๐๐ข๐ฅ๐ฅ๐๐ง๐๐ ๐๐ง๐ ๐ซ๐๐ฉ๐จ๐ซ๐ญ๐ข๐ง๐ .
All Municipal Health Offices, Disease Surveillance Officers, health facilities, and concerned partners are directed to strengthen active case finding, monitoring, investigation, and timely reporting of suspected and confirmed Dengue and Chikungunya cases.