Skip to main content

Posts

Showing posts with the label Dengue vaccine

Mosquitoes, Dengue Fever, and the Quest for a Dengue Vaccine

  Dengue fever is a viral infection that affects millions of people around the world every year. It is transmitted by the bite of infected mosquitoes, mainly the Aedes aegypti species, which are found in tropical and subtropical regions. Dengue fever can cause a range of symptoms, from mild to severe, and sometimes even fatal. There is no specific treatment or cure for dengue fever, and the only way to prevent it is to avoid mosquito bites and control the mosquito population. In this blog post, we will explore what dengue fever is, how it affects people, and what efforts are being made to develop a vaccine against it. What is dengue fever? Dengue fever is caused by one of four types of dengue virus (DENV), which belong to the flavivirus family. The virus enters the human body through the saliva of an infected mosquito, and then multiplies in various tissues and organs, especially the lymph nodes, spleen, liver, and blood vessels. The virus can also infect some immune cells, such as mac

Dengue Fever: Causes, Symptoms, Diagnosis, Treatment and Prevention

  Dengue fever is a viral infection that is transmitted by mosquitoes in tropical and subtropical regions of the world. It can cause mild to severe symptoms, and sometimes it can be life-threatening. In this blog post, we will discuss the causes and symptoms of dengue fever, how to diagnose it, and how to prevent and treat it. Causes of Dengue Fever Dengue fever is a viral disease that is primarily transmitted by Aedes mosquitoes, particularly Aedes aegypti and Aedes albopictus. These mosquitoes are the vectors responsible for transmitting the dengue virus to humans through their bites. There are four types of dengue virus, and infection with one type does not provide immunity to the others. The main cause of dengue fever is the bite of an infected female Aedes mosquito, which usually bites during the day. The mosquito can become infected by biting a person who has the virus in their blood, and then transmit it to another person. Mild Dengue Fever Symptoms Most people who get infected