JakartaPost-June 14, 2023

With average temperatures expected to rise with the return of the El Niño climate pattern to Indonesia, the Health Ministry has warned about a rising threat of dengue fever, as the hotter weather is expected to increase the incidence of mosquito bites by up to five times the average. The mosquito-borne disease infects thousands and kills hundreds of people in the country each year. Last year alone, the Health Ministry reported 143,000 cases of dengue fever, or around 52 cases for every 100,000 people, with West Java, Central Java, Bali and East Java being the largest contributors to the nationwide figure. The ministry also recorded 1,236 dengue deaths, mostly among children aged below 14 years. As of May this year, at least 35,694 dengue cases and 270 deaths have been reported nationwide. Imran Pambudi, the ministry’s director of communicable disease control and prevention, said dengue cases were expected to rise in the coming months due to the warmer weather during El Niño. This could increase the risk of dengue transmission, as the frequency of mosquito bites tended to increase by three to five times when the temperature averaged above 30 degrees Celsius. “This year, we need to be vigilant [about dengue] because we will enter El Niño season in mid-2023. As such, earlier this year, we issued a circular to remind all local administrations to be more vigilant about a [potential] spike in dengue cases,” Imran told a press conference on Monday. He added that the hotter the weather, the more likely that large bodies of water would dry up to form smaller, stagnant pools, which were the ideal breeding ground for mosquitoes. “This is what we need to watch out for, as the mosquitoes will be more aggressive, all the while there will be more places where they can breed,” Imran added. In collaboration with regional administrations, the ministry plans to ramp up dengue surveillance and distribute dengue rapid test kits so they were more widely available at Puskesmas (community health centers) across the country. The government is also waiting on approval from the Indonesia Technical Advisory Group on Immunization (ITAGI) for the inclusion of two dengue vaccines, Dengvaxia and Qdenga, in the national immunization program. Read more at:

https://www.thejakartapost.com/paper/2023/06/14/government-warns-of-rise-in-dengue-as-el-nio-returns.html.