CDC issues public health alert for dengue amid record-high cases

The alert comes as many countries are reporting higher-than-usual cases of dengue virus, which is transmitted through bites from infected mosquitos. The alert comes as many countries are reporting higher-than-usual cases of dengue virus, which is transmitted through bites from infected mosquitos. Countries in the Americas have reported a record-breaking 9.7 million dengue cases between Jan. 1 and June 24, more than doubling the 4.6 million dengue cases reported for all of 2023, according to CDC.

There are currently no antiviral medications approved to treat dengue. About one in four dengue cases are symptomatic and can be mild or severe. Symptoms usually begin after about five to seven days and present as a fever accompanied by possible nausea, vomiting, rash, muscle aches, joint pain, bone pain, pain behind the eyes, headache or low white blood cell counts. Additional warning signs include abdominal pain or tenderness, persistent vomiting, lethargy or restlessness, and more.

- Prevent mosquito bites by used Environmental Protection Agency-approved repellents during travel to and after returning from areas with frequent dengue transmission. Also, wear loose-fitting, long-sleeved pants and shirts; - Have increased suspicion of dengue among people with fever who have been in areas with frequent dengue transmission within 14 days before illness onset;- Ensure timely reporting of dengue cases to public health authorities;

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