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Doctor insights on: Viper Retrovirus Virus

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How are humans infected by west nile virus?

How are humans infected by west nile virus?

Mosquito bite: West Nile Virus is a mosquito borne infection that originated in the tropics. It causes a flu-like syndrome in 20% of those infected . It causes neuroinvasive disease in ...Read more

Virus (Definition)

A virus is a small infectious agent that can replicate only inside the living cells of an organism. Viruses can infect all types of organisms, from animals and plants ...Read more


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Can west nile virus be fatal?

Can west nile virus be fatal?

Yes: It's more dangerous for the young and old with weaker immune systems, and it's not common, but it is certainly possible. ...Read more

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How is the west nile virus transmitted?

How is the west nile virus transmitted?

West Nile Virus: Typically, west nile virus spreads to humans via infected mosquitoes. Mosquitoes become infected when they feed on infected birds. You can not get infected by touching or kissing a person with the virus. In some cases, the virus may be spread by organ transplantation and blood transfusions. ...Read more

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Human immunodeficiency virus--can it mutate?

Human immunodeficiency virus--can it mutate?

Yes: Hiv mutates in response to HIV therapy. If you're being treated without a complete response (partial suppression), the virus can mutate so it can replicate in the presence of the drugs. This usually happens in people who don't take their medications properly. They can then transmit the mutant virus to others. Spontaneous mutation (mutation independent of therapy) has not been a big problem. ...Read more

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Can west nile virus infect by unborn child?

Can west nile virus infect by unborn child?

West Nile virus: There have been reports of possible transmission of the virus from mother to child during pregnancy or breast feeding, but these have been rare and not confirmed conclusively. ...Read more

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ebola virus india

ebola virus india

Ebola - virus: See: http://www.dailymail.co.uk/indiahome/indianews/article-2791500/india-inadequately-prepared-ebola-fear-medical-experts.html. It's indicated that there have been no confirmed Ebola cases in India but there is also some concern expressed about India's state of preparedness should Ebola find it's way there. ...Read more

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How does west nile virus spread?

How does west nile virus spread?

By Mosquitoe: West nile virus must be produced in high numbers before being passed through mosquitoes. Birds are far and away the most frequent carriers. Robins look like they might be responsible for spread all over the country. Mosquitoes have to feed on the infected robin and then pass the virus on to human beings through a bite. ...Read more

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Can humans catch west nile encephalitis?

Mosquito bites: West nile virus must be produced in high numbers before being passed through mosquitoes. Birds are far and away the most frequent carriers. Robins look like they might be responsible for spread all over the country. Mosquitoes have to feed on the infected robin and then pass the virus on to human beings through a bite. ...Read more

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How come the west nile virus and malaria are contracted by mosquitos but the aids virus isn't?

How come the west nile virus and malaria are contracted by mosquitos but the aids virus isn't?

Agree w earlier: responses. HIV can only be transmitted between humans. The virus would be unable to remain alive in a mosquito. Even if it could, mosquitoes don't inject blood into people. ...Read more

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Can west nile virus cause encephalitis?

Can west nile virus cause encephalitis?

Yes: West nile virus is caused by an infection transmitted via a mosquito bite. Many people may be exposed to the virus but never develop symptoms. When symptoms do develop, it is typically fever and headache although more severe symptoms may occur. The cdc has info on west nile activity nationwide: http://www.Cdc.Gov/ncidod/dvbid/westnile/index.Htm. ...Read more

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How deadly is West Nile virus untreated?

Only 1% have severe: sx. Most people don’t have sx’s w West Nile virus. Mild sx’s occur in about 20% of people; which can include fever, eye pain, generalized body aches, headaches, feeling really tired, & possible enlarged lymph nodes or rash. About 1% have severe illness which can include neurologic problems. Possible sx’s include: seizures, severe headache w stiffness of neck, high fever, confusion & weakness. ...Read more

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Is human t cell leukemia/lymphotropic virus (htlv-1) contagious?

Is human t cell leukemia/lymphotropic virus (htlv-1) contagious?

Yes: Both htlv-1 and htlv-2 are spread by sexual transmission, from mother to child, and by exposure to infective blood through transfusions and injection drug use. In this respect the virus is contagious. It does not appear it is transmitted in any other way. ...Read more

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West nile virus rash look like?

West nile virus rash look like?

Rash: About 20% of people who are infected w west nile virus may develop a rash. The rash is variable ; may be maculopapular or macular. An article entitled “characteristics of the rash associated with west nile virus fever” indicated that 33% of people w a rash had pruritus. Most people don’t have sx’s w west nile virus. ...Read more

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Parvovirus contagious to humans?

Parvovirus contagious to humans?

Yes, human to human: Parvovirus b19 is a causative organism of fifth disease in children. The same virus also affects pregnant women resulting in fetal hydrops, intrauterine growth retardation, and death. ...Read more

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How does the west nile virus get transmitted?

Mosquito bourne: West nile virus (wnv) is carried by mosquitoes that have fed on infected birds. They transmit the virus to humans when you are bitten. So stay indoors when mosquitoes are active, wear light colored clothes, long sleeves, hat, long pants, and consider using insect repellant as well. ...Read more

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How is the human immunodeficiency virus (hiv) transmitted?

How is the human immunodeficiency virus (hiv) transmitted?

Sharing body fluids: Hiv is a sexually transmitted infection. It can also be spread by contact with infected blood, or from mother to child during pregnancy, childbirth or breast-feeding. It can take years before HIV weakens the immune system to the point that the patient has aids. There is no cure for hiv/aids, but there are medications that can dramatically slow the progression of the disease. ...Read more

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How did human immunodeficiency virus (hiv) evolve?

Evolution: It came from a simian precursor transmitted to humans by one of several mechanisms. This virus mutates continuously and the form to which it mutates which is best capable of surviving under the circumstances is the one which will be reproduced and multiply within infected cells. Unless of course you are a creationist. ...Read more

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Will antibiotics work against west nile virus?

Will antibiotics work against west nile virus?

Not yet: No antibiotics are approved for use against west nile virus. Attempts at using ribavirin, immunoglobulins & interferons to treat wnv patients have been inconclusive. Numerous new medications are in development now. Fortunately 80-90% of people who are infected with wnv have no symptoms or disease. The elderly are at highest risk. Severe wnv infections have decreased in the past 10 years. ...Read more

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