Saturday, February 11, 2017

Blog-2: Zika Virus


Zika is a virus that is primarily spread by the bite of an infected mosquito. Most specifically the Aedes mosquito will bite an infected person, which leads to the mosquito becoming infected thus rendering any other person it bites as infected.
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The virus can also be spread by infected pregnant mothers to their fetuses. Zika can also be passed through sex with an infected partner. Some studies have also found the virus in the blood, urine, eye fluid, and saliva of an infected person. Zika was originally found in Africa, but has spread around the globe due to natural disasters and travel from businessmen and businesswomen, doctors, and mission workers. The Center for Disease Control has listed 44 countries where the virus has spread. These countries include America Soma, Argentina, Aruba, Belize, Bolivia, Brazil, Cayman Islands, Columbia, Cuba, Dominican Republic, Ecuador, Fiji, Guatemala, Haiti, Indonesia, Jamaica, Mexico, Panama, Peru, Philippians, Puerto Rico, Singapore, Venezuela, and Vietnam, among others. These counties all share a similar humid climate, which leads to a rise in mosquitoes. People infected with the Zika virus have been found in other countries like the United State but they all were infected in one of the countries on the list. A blood test is needed to find out if a person has been infected with the Zika virus. Doctors tend to only test those with the symptoms of Zika, and that have traveled to a country on the list of places where the virus has spread to avoid a large amount of blood samples backing up labs. The symptoms related to Zika are fever, red eyes, joint pain, and a rash. Headaches and muscle pain are symptoms as well. The dangerous thing about Zika is that these symptoms do not always appear in those infected. 
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Women who have traveled to an infected area should wait eight weeks before trying to conceive a child. Men who have traveled to an infected area should wait six months before trying to make a baby. Pregnant women should not travel to any area that the virus can be found. These precautions are due to the dangerous effects the Zika virus does to babies of Zika having mothers. Babies born to mothers that had Zika are found to have microcephaly, which is a disease that stunts the head growth in babies. This stunted head growth can also lead to fetal brain damage. Microcephaly can also lead to miscarriages or stillbirths.
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Congenital Zika syndrome can also happen to babies born to mothers with Zika. This syndrome is the birth defects of damage to the back of the eye, too much muscle tone, decrease calcium deposits in the brain, and limited range of joints. The preventions for Zika are to apply insect repellant, rid all standing water in and around homes to decrease places where mosquitoes can lay eggs, and to place screens in doors and windows to prevent mosquitoes from entering the home. People should also avoid travel to places where Zika is prevalent especially if the person is pregnant. There is no vaccine for Zika yet, so the treatments for the disease are a combination of fluids to prevent dehydration and taking drugs for the fever and pain. The Zika virus tends to run its course in a week.    
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