Zika virus is a flavivirus and this disease is caused by a zika virus through the bike of an infected mosquito in tropical region. The vector that transmits this disease are Aedes mosquitoes and it is mainly A. aegypti which usually bite during the morning or late afternoon. Mosquitoes that spread Zika virus also spread yellow fever, dengue and chikungunya viruses. Zika virus was first discovered in Uganda in 1947. Outbreaks of this disease have been found in Asia, Africa, the Americas, and the Pacific. [1] There is an increase in the incidence of microcephaly or Guillain-Barré syndrome concomitantly with a Zika virus outbreak. [2] Microcephaly is a condition that children being born with unusually small heads. This is usually because of the brain failed to develop properly. Guillain-Barré syndrome is a neurological disorder. This could lead to paralysis and cause death. Zika virus is a mild disease and most people who infected with the virus do not show symptoms. [3] There is no specific treatment or vaccine available for this disease currently. The best way to prevent Zika virus disease is to avoid from mosquito bites. [1] …show more content…
aegypti and A. albopictus in tropical region. In most cases, it is spread through the Aedes aegypti mosquito in tropical and subtropical regions, while Aedes albopictus mosquito transmits the virus to the regions with cooler temperatures. [1] They prefer to live indoors and outdoors near people. These mosquitoes lay eggs in or near standing water. The examples are flower pots and animal dishes. The mosquitoes that spread the disease are same with vector cause the spread of yellow fever, chikungunya and dengue viruses. The mosquitoes usually bite during the morning and late afternoon. Once the mosquitoes bite a person that already infected with the virus then they also become infected.
This notion came to the surface by using mice as test subjects that revealed the lost of stem cells once getting the virus. In adult’s who have Zika signs include: headache, fever, rash and mild flu-like symptoms. The main reason for all the worry that is expounded is if the virus lodges in the brain of a fetus it would be disastrous. It causes babies to have small heads also called microcephaly that hinders learning ability. Not to mention stem cells are put to risk as a new study shows.
The monkeys came in contact with the virus and then transmitted it to
On Friday, September 9th, Officials in Miami gave the go-ahead to begin aerial spraying the insecticide Naled to interrupt the transmission of the Zika virus being spread by mosquitos. The number of people infected through local transmission in Miami has risen to 15 as of Monday, September 5th. The number of Zika cases nation wide has been confirmed by the Centers of Disease Control and Prevention to be a staggering 1,658 cases. All but one of these cases has been contracted through travel to Zika-infected areas. Over 400 of these confirmed cases involve pregnant women, seventeen of who have given birth to babies with birth defects and five of which have resulted in lost pregnancies.
Also the Zika Virus is not just in Florida “Zika Virus has been identified in several countries in Central and South America, Mexico, and the Caribbean since 2015 (floridahealth).” And “Outbreaks have also been reported in Africa, Southeast Asia, and the Pacific
These enterovirus are present in many things such as mucus, feces and saliva and are transmitted through direct contact with someone or something that is infected. The virus then enters the mouth and travels to the brain so that it can multiply there. Encephalitis can also caused by the same infections, but more than half of the cases remain undiagnosed. Most cases of encephalitis are caused by enteroviruses, herpes simplex virus types 1 and 2, West Nile virus or rabies. Herpes simplex encephalitis can affect anyone at any age but is usually seen with people under the age of twenty or people over the age of forty.
One of the biggest summer nuisance would be the mosquito, but more specifically the Ades aegypti mosquito. The Aedes aegypti is the vector for yellow fever and the cause of the numerous deaths. In her book The American Plague: The Untold Story of Yellow Fever, The Epidemic the Shaped Our History, Molly Caldwell Crosby presents the idea that the mosquito is not just the only reason an epidemic occurred in the 18th century. This story accounts for the disease that broke out across the world and nearly destroyed almost all of North America’s population, which some believe could have been avoided by simple quarantine analysis and sanitary methods.
Although the two viruses can cause permanent damage, they both have differences. ZEBOV has emerged into the human population throughout Africa. Not only has it infected humans, but has also caused massive die-offs of chimpanzees and gorillas. Experiences with Ebola Zaire are somewhat similar to the Marburg and Sudan virus that will be introduced later. “Ebola Zaire (EBO-Z) killed two hundred and eighty of the three hundred and eighteen people infected Yambuku Mission Hospital (YMH) used the same needles with different patients.
Luckily, there is a vaccine to prevent it. Although the vaccine may have some side effects causing harm to the body, it is the only way to prevent smallpox.
The American-French Doctors in Philadelphia, 1793, tried to treat yellow fever. Foreign ships brought the deadly infected mosquitoes to America. People got this disease by blood to blood contact, which is when an infected mosquito bites someone, and then bites another. Now, because of this blood to blood contact, over 4000 people died. So now, let 's get to the facts.
In the United States there was a goal to vaccinate all of the children before they reached the age of one (Graham, 20), this main goal was wished for the Measles, Mumps, and Rubella (MMR) vaccine. However, the United States never truly had a proper approach when it came to vaccinating (Graham, 20). With the goal straying further and further from reality the United States had decided to completely stop keeping track of how many children were being vaccinated in 1985 (Graham, 20). Once the government gave up then so did the people, more and more parents took the courageous step and stopped vaccinating their children.
Measles: Measles is a highly infectious disease caused by a virus. Virus lives in the throat of people and mucus of the nose with this infection. Physical contact, sneezing and coughing can spread the infection. Infected droplets of mucus can remain contagious and active for around two hours. Means that the virus can live outside the body .
The Anti-Vaccine Movement Vaccines are one of the most successful programs in modern health care. Vaccines have reduced, and in some cases eliminated serious infectious diseases. According to the Centers for Disease Control public support for vaccines remains high in the United States with a more than 95 percent vaccination rate (CDC 2015). However, there are still several who criticize vaccines and their effectiveness.
INTRODUCTION Influenza viruses constitute the genus Orthomyxovirus belong to the family Orthomyxoviridae, which consists of three species: A, B, and C. They are negative, single stranded RNA viruses. These viruses cause influenza also known as flu. Influenza is contagious acute respiratory disease that is marked by fever, chills, headache and feeling tired.
Zika is a perfect example of how infectious diseases and agents can quickly spread throughout the world due to the ease of travel, and therefore poses a major public health threat. The public health goal is to now figure out how to stop the spread of Zika by possibly eliminating the reservoir and vector, the mosquito. Prevention of Zika also depends on educating at risk populations/geographical areas on the disease and how to avoid becoming infected. There are also a multitude of neglected tropical diseases in parts of the world that receive little attention and therefore little research to prevent mortality and
Malaria is the most common disease in third world countries with a tropical climate; the disease is caused by a parasite called Plasmodium, which is transmitted through the bites of infected mosquitoes. In the human body, the parasites multiply in the liver, and then infect red blood cells. Symptoms of malaria include fever, headache, and vomiting, and usually appear between 10 and 15 days after the mosquito bite. If not treated, malaria can quickly become life-threatening by disrupting the blood supply to vital organs. In many parts of the world, the parasites have developed resistance to a number of malaria medicines.