Doctor insights on:
Human Paplova Virus
Good question: The HIV test to which you refer is an elisa assay which is quite sensitive but not as specific as the confirmatory western blot. These measure the presence of antibodies to the HIV and these may take from 2 wks to several months to develop. If you run the test before the antibodies have appeared, it will be negative, only to change to positive once antibody formation has occurred. ...Read more
Ecology of viruses: Viruses, like many other living things, are just looking for a 'home'. All of life is like that -and we can find viruses affecting not just humans but many other species of animals, even plants! The question is, 'is this virus causing a disease'? That is what doctors are for -to help you determine when to step in and take action. If you are concerned about a certain virus, ask more questions. ...Read more
Personal contact: Research is incomplete, but so far transmission to humans from animals (mostly birds) has been uncommon (happily) and mostly personal contact. Airborne transmission does not seem important at this time, but there is fear this could change if the virus mutates. If so, and if highly transmissible (i.e. infection by only a few virus particles), the world could see major epidemics. Fingers crossed! ...Read more
Measels (rubeola).: Measels is a viral infection that is thought to infect humans only. Measles is spread through respiration (contact with fluids from an infected person's nose and mouth, either directly or through aerosol transmission), and is highly contagious. Measels can be prevented by childhood vaccination against the virus. ...Read more
Is there a test that detects "reverse transcriptase" (not a specific virus) in humans?...Just as a general test to rule-out certain kinds of viruses?
Fifth Disease: Parvo b19 virus causes upper respiratory symtpoms and low grade fever which resolve promptly, to be followed by a facial rash with a "slapped cheek" appearance. The remainder of the body soon develops rashes, sparing the palms and soles. The rash will soon show central clearing, which has a "lacy, fishnet" appearance. The illness is mild and self-limited, and the rash waxes & wanes. No treatment. ...Read more
Wbola: 1 theory is that bats are the reservoir for Ebola. Partially eaten fruit dropped by bats may be eaten by Diuker antelopes, monkeys, apes or other mammals. Eating or handling bush meat from them can transmit the disease to humans. ...Read more
Yes: If viral antigens or epitopes are expressed on the surface of the infected cell, then yes. They may "fix complement" leading to lysis. ...Read more
How Nipah virus affecs on human & how it kills? What are the symptoms of affected with virus? Pls describe me about this
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