Amenorrhoea is a symptom with many potential causes. Primary amenorrhoea (menstrual cycles never starting) may be caused by developmental problems such as the congenital absence of the uterus, failure of the ovary to receive or maintain egg cells. Also, delay in pubertal development will lead to primary amenorrhoea.
Diseases transmitted by mosquitoes include: malaria, dengue, West Nile virus, chikungunya, yellow fever, filariasis, Japanese encephalitis, Saint Louis encephalitis, Western equine encephalitis, Eastern equine encephalitis, Venezuelan equine encephalitis, La Crosse encephalitis and Zika fever.
chikungunya. (chÄ­kÉn-goÍon`yae) , yÃ¤ viral disease transmitted by the bite of an infected Female aedes. Mosquito symptoms appear after an incubation period of four to eight days and include sudden high, fever severe joint and muscle, pain and often, headache, nausea, fatigue and. rashhe disease is sometimes misdiagnosed as dengue fever dengue fever, acute infectious disease caused by four closely related viruses and transmitted by the bite of the female Aedes mosquito; it is also known as breakbone fever and bone-crusher disease...... Click the link for more information.