How Do Mosquitoes Spread Diseases?

During the early twentieth century, Yellow Fever was a major threat to human health. Today, malaria is the most deadly infectious disease in the world. Mosquitoes are the main carriers of the viruses and parasites that cause these diseases.

The intensity of transmission from one person to another is dependent on the mosquito and the parasite. Several different species of mosquitos are known to carry these diseases. During an outbreak, symptoms can vary. In severe cases, the symptoms can include anemia, fever, liver disease, and coma. In less severe infections, the symptoms can include chills, headache, vomiting, and backache.

Some of the diseases carried by mosquitoes are: Japanese Encephalitis, Zika virus, and West Nile Fever. These illnesses can affect humans, birds, and even large animals such as horses.

Aedes aegypti, Aedes albopictus, and Culex mosquitoes are all known to spread these infections. These species are common house mosquitoes, and are also known to spread tularemia, lymphatic filariasis, and bird and horse viral infections. They are often found indoors, but they can also be found outdoors in warm climates.

Aedes aegypti is responsible for a number of diseases, including malaria, chikungunya, and dengue. These are all transmitted by female mosquitoes, which are known as vectors. When a female bites a human, she injects her saliva into the skin. The saliva contains anti-inflammation substances and acts as an anticoagulant. The mosquito then feeds on the human blood.

The earliest signs of infection include an itchy rash, fever, and joint pain. People with weakened immune systems may take up to three weeks to develop the signs and symptoms.