which virus causes dengue - #13759
I am really confused about something that's been bugging me. Last month, I got super sick with high fever, terrible joint pain, and a rash that wouldn't quit. After going to the doctor and getting some tests done, they mentioned I might have dengue. But here's the thing, I read online that there’s a virus that causes dengue, but I kinda zoned out on the details. Which virus causes dengue anyway? I mean, can you believe that? I thought it was just another flu until I saw all the info popping up everywhere. I live in a tropical area where mosquitoes are everywhere, and I guess that's a big factor, right? What really keeps me up at night is how it can be so serious for some people. I have a friend who nearly got hospitalized from dengue. Which virus causes dengue? Is it the same one that’s responsible for other mosquito-borne diseases, or is it different? I just want to understand more so I can take better precautions. Should I be worried about getting reinfected too? Any advice would help!
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Doctors’ responses
Dengue is caused by the dengue virus, which is a part of the Flavivirus family, specifically transmitted through the bites of infected Aedes mosquitoes, primarily Aedes aegypti. It’s important not to confuse this with other mosquito-borne diseases, like malaria or Zika, which are caused by different pathogens. The dengue virus has four distinct serotypes: DENV-1, DENV-2, DENV-3, and DENV-4. When someone recovers from infection with one serotype, they usually have lifelong immunity to that, but only temporary cross-protection against the others. This is why reinfection with a different serotype can sometimes lead to more severe disease. Since you live in a tropical area, taking precautions to avoid mosquito bites is crucial. Use insect repellent containing DEET, wear long-sleeved clothing when outdoors, especially during dawn and dusk when these mosquitoes are most active, and make sure your living environment is not conducive to mosquito breeding by eliminating standing water around your home. This not only helps prevent dengue but reduces the risk for other mosquito-borne diseases. Considering your symptoms, if they escalate with signs like severe abdominal pain, persistent vomiting, or bleeding, it’s important to seek medical attention immediately. These could be warning signs of severe dengue, which requires urgent care. For long-term prevention, keeping abreast of local health advisories and measures in your area can further help you stay informed about any outbreak situations. Stay proactive in managing risks through lifestyle adaptations and community health measures.
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