Tuesday, June 23, 2020

Dengue fever prevention and control knowledge

Dengue fever (dengue fever) is an acute infectious disease caused by dengue fever.

(1) How is dengue fever spread?

It is mainly transmitted by the bites of Aedes aegypti and Aedes albopictus.

(2) What are the symptoms of dengue fever?

Dengue virus infection usually occurs within 3-15 days. The clinical features are rapid onset, high fever, muscle pain, bone marrow and joint pain, and extreme fatigue. Some patients may have rash, bleeding tendency, and enlarged lymph nodes.

(3) How to prevent dengue fever?

At present, there is no vaccine for this disease, and there are no special treatment drugs. The focus of preventive measures is on mosquito control and mosquito control. The masses should be mobilized to pour pots and pots to fill the bamboo and tree holes. Cover the drinking water tank with anti-mosquito, change water frequently, and stock mosquito fish in the tank. Indoor adult mosquitoes can be eliminated by spraying with dichlorvos, outdoor adult mosquitoes can be used as ultra-low-volume sprays with 50% malathion, moth pine, etc., or extensive drug spraying in key areas.

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