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Kerala Government Issues Alert After Rise In West Nile Fever Cases: Kerala’s health department has sounded an alarm after confirming cases of West Nile fever in three districts: Thrissur, Malappuram, and Kozhikode. To tackle the spread, the state government is urging heightened vigilance and stricter mosquito control measures across all districts.
Vigilance and Mosquito Control Measures
To combat the spread of West Nile fever, the state government urges all districts to heighten vigilance and implement stricter mosquito control measures. Pre-monsoon cleaning efforts and increased mosquito surveillance activities are among the strategies recommended to contain the outbreak in Kerala.
Understanding West Nile Fever
Causes and Transmission:
West Nile fever is caused by the West Nile virus (WNV) transmitted primarily through infected Culex mosquitoes. These mosquitoes become carriers after feeding on infected birds, which serve as natural hosts for the virus. Additionally, the virus can spread through blood transfusions, organ transplants, or from mother to child during pregnancy or breastfeeding, although such cases are rare.
Symptoms:
Most infected individuals do not show symptoms. However, about 20% may experience fever, headache, body aches, nausea, vomiting, and skin rash. In severe cases, which are less than 1% of infections, the virus can cause neurological complications such as encephalitis or meningitis.
Treatment and Prevention
Treatment:
There is no specific treatment for West Nile fever. Mild cases can be managed with over-the-counter medications, while severe cases may require hospitalization, intravenous fluids, and respiratory support.
Prevention:
Preventing mosquito bites is crucial, mosquito control measures like eliminating standing water, using mosquito repellents, and wearing protective clothing can minimize the risk of infection.
Recent Outbreak in Kerala
The recent outbreak in Kerala, marked by cases in Kozhikode, Malappuram, and Thrissur, has prompted the government to step up control measures. A recent fatality in Thrissur has underscored the seriousness of the situation.
Conclusion
By understanding the nature of West Nile fever, its transmission dynamics, and effective prevention strategies, individuals can protect themselves and their communities from this potentially severe viral infection. Heightened vigilance, community participation, and timely interventions are crucial for containing outbreaks in Kerala and safeguarding public health.
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