Yellow fever is a viral disease that is caused by a virus spread by a female mosquito and infected mosquitoes through biting. It spreads from monkeys to mosquitoes to humans, from one host to another. The mosquitoes breed in urban areas and forests. Precautions can be taken by getting a yellow fever vaccination especially when travelling in areas where yellow fever is a problem. Mosquito bites can also be avoided by choosing air conditioned accommodation and avoiding mosquito infested places like swampy areas and forests.
Yellow Fever Effected CountriesRisk areas of the yellow fever disease in most cases include the sub-Saharan Africa, South America and the Caribbean. The countries include Trinidad, Tanzania, Paraguay, Brazil, Colombia, Eritrea, Zambia and many others. In Africa the virus may be transmitted from monkeys to humans via mosquitoes or human to human via mosquitoes. The urban cycle is between the urban mosquitoes and humans. Natural immunity in Africa increases with age and therefore infants and children are at the highest risk of contracting the disease. The risk in South America is among young people in forested areas doing their work.
Yellow Fever Symptoms and Side EffectsYellow fever is diagnosed based on a blood test and symptoms of a person. The symptoms of yellow fever include nausea, loss of appetite, high body temperature, headaches and muscle pains including backache. The fever begins after an incubation period of three to six days. If not treated early it advances to the damaging of the liver which results to abdominal pains and yellow skin known as jaundice. Jaundice causes yellow eyes and skin. There is also an increased risk of kidney problems and bleeding in the eyes, mouth, intestinal tract which causes vomiting of blood.
Vaccination To Protect From Yellow Fever For TravellersVaccination is required for entry into particular countries for travelers from different places. The vaccine is supposed to be lifelong protection against yellow fever disease and sufficient to confer sustained immunity. The vaccine is given to persons to prevent against the disease and the spread of the disease among people who are not Yellow Fever immunized. A proof of yellow fever vaccination is required from travelers in particular countries before entry into the country. This is done for the purpose of preventing the spread of the yellow fever virus through transmission and importation.
Suggestions To Take The Vaccine For Yellow Fever For TravellersThe yellow fever vaccine in hyderabad provides effective immunity within thirty days. It is affordable, safe and effective given a single dose of the vaccine. It is recommended for every international traveler to be vaccinated especially if travelling in parts of the world like Africa and South America where the risk is high. The majority of infections occur in forests, humid and semi humid areas of Africa. An outbreak can become severe if the infection is transmitted to an area populated with mosquitoes and people who are not vaccinated