WHO Warns Dengue Fever Outbreak In Asia

by | Aug 1, 2023 | Daily News, Environmental News

Home » Environmental News » WHO Warns Dengue Fever Outbreak In Asia


The World Health Organization (WHO) rang the alarm in July, issuing a grave warning regarding an imminent dengue fever outbreak in Asia. As global warming continues to escalate, resulting in soaring temperatures, increased rainfall, and prolonged droughts, the conditions have become increasingly favorable for transmitting the viral infection carried by the infamous mosquito.

Dengue fever is a widespread mosquito-borne viral disease that typically causes mild symptoms and a swift recovery within a couple of weeks for most individuals. However, some patients may suffer from severe dengue, necessitating hospitalization, and in the worst cases, it can prove fatal.

Asia Reporting The Highest Number Of Dengue Cases In The World

dengue fever outbreak in Asia

Dr. Velayudhan, a leading WHO expert, shed light on the potential severity of secondary infections, particularly in cases of reinfection with the virus, which can lead to the development of severe dengue. He emphasized the critical nature of the current situation, highlighting that the disease’s incidence has skyrocketed in recent years. Back in 2000, there were approximately 500,000 reported cases globally, but in 2022, this figure surged to over 4.2 million—an eight-fold increase.

Asia bears the heaviest burden of dengue fever, accounting for around 70% of all global cases. Unfortunately, the outlook remains grim, with the disease’s prevalence showing no signs of abating.

Even in Europe, the Aedes mosquito, responsible for transmitting dengue, has already established its presence, leading to reported cases of dengue and chikungunya infections for over a decade in approximately 22 European countries. This alarming presence has spurred heightened alertness among health authorities across the continent.

Apart from climate change, several other factors have contributed to the rapid spread of dengue fever. These include increased mobility of people and goods, urbanization, and added pressure on water and sanitation systems. Surprisingly, the mosquito thrives despite water scarcity, making dengue a menace during floods and droughts. Additionally, the virus and its vector multiply at a staggering rate in higher temperatures, making the situation all the more challenging.

Importance Of Precautionary Measures

Given the lack of a specific treatment for dengue fever, patients currently receive supportive care to manage fever and pain. However, promising developments are on the horizon, with new tools and treatments in the pipeline.

Researchers are actively working on enhancing diagnostics, while some antiviral drugs are undergoing clinical trials, offering hope for the future. Dr. Velayudhan expressed optimism for candidates entering Phase Three trials, indicating tangible progress in combating the disease.

Prevention remains the most effective approach to tackling dengue fever. Since the mosquito responsible for transmission is most active during the daytime, protection becomes crucial in homes, schools, and workplaces. Vital protective measures include the application of repellent in and around buildings, using mosquito coils, and sleeping under nets.

In conclusion, the WHO’s urgent warning about the dengue fever outbreak in Asia serves as a wake-up call for governments, health agencies, and individuals to take immediate and proactive measures to curb its rapid spread. The changing climate, coupled with other contributing factors, necessitates concerted efforts in disease prevention, rigorous research, and widespread public awareness to mitigate the impact of this potentially deadly disease effectively. As we unite to combat dengue fever, we must stand firm in our resolve to protect our communities and future generations’ health and well-being.

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  • Sarah Tancredi

    Sarah Tancredi is an experienced journalist and news reporter specializing in environmental and climate crisis issues. With a deep passion for the planet and a commitment to raising awareness about pressing environmental challenges, Sarah has dedicated her career to informing the public and promoting sustainable solutions. She strives to inspire individuals, communities, and policymakers to take action to safeguard our planet for future generations.


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