如何预防？会多次感染吗？世卫组织告诉你基孔肯雅热的防治知识

Core Points - There is currently no specific medication for Chikungunya fever, and treatment focuses on symptom relief, such as using acetaminophen for fever and joint pain [1][2] - The World Health Organization (WHO) has released health knowledge and prevention measures regarding Chikungunya fever, urging collective efforts to reduce transmission risks [1][5] Group 1: Disease Overview - Chikungunya fever is a viral disease transmitted by mosquito bites, primarily by Aedes aegypti and Aedes albopictus [1] - Symptoms include fever, joint pain, muscle pain, headache, and rash, with most patients recovering within a week, although joint pain may persist longer [1][2] Group 2: Risk Groups - All age groups can be affected, but the elderly, infants, pregnant women, and individuals with pre-existing conditions like hypertension, diabetes, and heart disease are at higher risk for severe symptoms or slower recovery [1][2] Group 3: Treatment and Diagnosis - There is no specific treatment for Chikungunya; management focuses on symptom relief and hydration [1] - Diagnosis requires laboratory testing due to symptom similarities with other diseases like dengue and Zika virus; blood samples can detect the virus within the first week of illness [3] Group 4: Prevention Measures - The best prevention methods include mosquito control and personal protection, such as wearing long clothing and using insect repellent [4] - To reduce mosquito breeding, it is essential to cover, empty, and clean containers that hold water, and to manage waste properly [4] Group 5: Current Situation and Alerts - WHO experts have issued alerts to prepare for potential outbreaks, recalling a significant outbreak in the Indian Ocean region about 20 years ago that affected approximately 500,000 people [5][6] - In 2023, an estimated one-third of the population in Réunion Island, a French territory in the Indian Ocean, has been infected, with cases also reported in Southeast Asia and Europe [5][6]