The rat's tail is an extension of the vertebral column that projects out the back side of the animal. The tail is a long cylinder consisting of three concentric layers. The innermost core of the tail is bone (vertebre).The bone is surrounded by a layer of tendons, and the tendons are surrounded by a layer of skin.he rat's tail is an extension of the vertebral column that projects out the back side of the animal. The tail is a long cylinder consisting of three concentric layers. The innermost core of the tail is bone (vertebre).
Diseases transmitted by mosquitoes include: malaria, dengue, filariasis, West Nile virus, chikungunya, yellow fever, Japanese encephalitis, Saint Louis encephalitis, Western equine encephalitis, Eastern equine encephalitis, Venezuelan equine encephalitis, La Crosse encephalitis and Zika fever.osquito-borne diseases or mosquito-borne illness are disease caused by bacterial, viruses or parasites transmitted by mosquitoes.
1 West Nile Virus (WNV). 2  West Nile virus is a disease transmitted to people, horses, and birds. 3  It is the most commonly reported mosquito-transmitted disease in Minnesota. 4  Most people infected with West Nile virus show no symptoms or flu-like symptoms, but some (primarily elderly) have more severe illness.hile mosquito-transmitted disease is not as common in Minnesota as it is in tropical climates, there are several diseases of potential concern to Minnesota residents. Minnesota residents who travel to other countries can return with tropical diseases such as malaria or dengue. 1  West Nile Virus (WNV).