How is Laos Tackling the Spread of Dengue?

Synopsis
As the rainy season approaches, Lao authorities are intensifying their efforts to combat the spread of dengue fever. With the number of cases rising, understand the vital measures being implemented to protect public health and how you can contribute to prevention.
Key Takeaways
- Stay vigilant during the rainy season to prevent dengue outbreaks.
- Implement five key control measures in your household.
- Be aware of the symptoms of dengue.
- Engage in community efforts to combat mosquito breeding.
- Stay informed about dengue prevention and treatment options.
Vientiane, June 4 (NationPress) Authorities in Laos are calling on all sectors of society and the general public to stay alert in combating the spread of dengue, especially during the rainy season when flooding creates optimal conditions for mosquito breeding and escalates the risk of infection.
This year, the reported cases of dengue fever in Laos have reached 1,370, with no fatalities reported so far, as indicated in a report released by the Lao Ministry of Health on Wednesday.
The majority of cases were found in the capital city, Vientiane, which recorded 456 cases, followed by Luang Namtha province with 159 cases, and Sekong province with 153 cases.
The health ministry has also emphasized the importance of public vigilance and community involvement in controlling the spread of this mosquito-borne viral illness, as reported by Xinhua news agency.
Health officials recommend five straightforward measures that households can implement to effectively control dengue. These include sealing all unused containers, emptying water vessels, introducing small guppy fish into water jars to consume mosquito larvae, cleaning the surroundings of homes, and consistently performing these tasks weekly.
The World Health Organisation identifies dengue as a viral infection transmitted by mosquitoes, prevalent in warm, tropical regions. It is caused by any of four closely related dengue viruses (known as serotypes), resulting in a range of symptoms, from mild (often unnoticed) to severe, necessitating medical intervention and hospitalization. In critical cases, the infection can lead to death. Although there is no specific treatment for the virus, the symptoms can be managed.
In 2023, the WHO classified dengue as a Grade 3 emergency due to rising outbreaks in various nations. The transmission of dengue typically follows seasonal patterns, peaking during and after rainy periods. Several factors contribute to this surge, including high mosquito populations, susceptibility to circulating serotypes, and favorable conditions such as temperature, precipitation, and humidity, all influencing mosquito reproduction and the dengue virus incubation period.
Recent years have seen an increase in the intensity, frequency, and spread of dengue due to unplanned urbanization and climatic factors such as heatwaves and elevated temperatures. Other challenges include a lack of ongoing surveillance, control measures, and staffing shortages. The absence of a comprehensive programmatic approach continues to hinder effective responses in affected countries.