Aëdes synonyms, Aëdes pronunciation, Aëdes translation, English dictionary definition of Aëdes. n. pl. aedes Any of various mosquitoes of the genus Aëdes, including A. aegypti, which transmits diseases such as yellow fever and dengue. a·e′dine adj.
Yellow fever has an incubation period of 3 to 6 days. It then manifests suddenly and intensely with fever, headache, muscular aches, and prostration. A few days later, the temperature suddenly falls, only to rise again. The pulse is originally very rapid, but then slows gradually to less than 50 beats per minute.
There are two major epidemiological cycles of yellow fever: classical or urban epidemic yellow fever, and sylvan or jungle yellow fever. Urban yellow fever involves person-to-person transmission by Aedes aegypti mosquitoes in the Western Hemisphere and West Africa. This mosquito breeds in the accumulations of water that accompany human settlement.
Flaviviruses are named for the yellow fever virus - "flavus" means "yellow" in Latin. (Yellow fever was named because it often caused yellow-colored skin, called jaundice, in its victims.) Flaviviruses share a common size (40-65 nm) and symmetry (shape), and they look similar under an electron microscope. They are made of single-stranded RNA.
Define yellow fibers. yellow fibers synonyms, yellow fibers pronunciation, yellow fibers translation, English dictionary definition of yellow fibers. yellow fibers. Translations. English: yel·low fibersn. fibras amarillas.
yellow fever, acute infectious disease endemic in tropical Africa and many areas of South and Central America. Yellow fever is caused by a virus transmitted by the bite of the female Aedes aegypti mosquito, which breeds in stagnant water near human habitations.
In 1928, he moved to Ecuador, where there were many cases of yellow fever. He went to find the bacteria that caused it. After arriving there, he was able to identify the bacteria as yellow fever, and developed a vaccine. This quickly reduced the number of people dying of yellow fever in South America.
A single dose of the yellow fever vaccine will protect against yellow fever for at least 10 years. Don't let a dire disease ruin your travel break; There are a number of ways to prevent ill health while on holiday, including tablets and vaccinations.
Define yellow fever vaccine. yellow fever vaccine synonyms, yellow fever vaccine pronunciation, yellow fever vaccine translation, English dictionary definition of yellow fever vaccine. n. 1.
Girard, Stephen (jĭrärd`), 1750–1831, American merchant, banker, and philanthropist, b. Bordeaux, France. Girard went to sea and at the age of 23 was a captain. In 1776 he set