How long can semen survive outside the body? - Sexual Health - MedHelp
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How long can Ebola live outside of a host? : askscience
Ebola is terrifying due to the speed and efficiency that it kills with, but it is not easily transmitted and the mortality rate so far should be compared to things like malaria or dengue fever, both of which have killed many more people during this outbreak than Ebola has. Anyone who shared the bathroom on the plane, sat next to him on the plane (or in the seat he vacated) assuming he had vomiting and diarrhea which is normal for those patients particularly at the end stage
Is there any benefit or risk in vaccinating a person who has been infected with HBV?Persons who have already been infected with HBV will receive no benefit from vaccination. When Hepatitis B vaccine has been administered at the same time as other vaccines, no interference with the antibody response of the other vaccines has been demonstrated
Other factors, such as the amount of virus deposited on a surface and the temperature and humidity of the environment, also determine how long cold and flu germs stay active outside the body. The best way to avoid becoming infected with a cold or flu virus is to wash your hands frequently with soap and water or with an alcohol-based sanitizer
However, the American College of Obstetricians and Gynecologists states that the herpes simplex virus may be able to live on surfaces for up to a few hours outside of the body. Toilets and Other Surfaces According to drmirkin.com, it may possible (although unlikely) to contract the herpes virus from toilet seats or other plastic seating areas if the conditions are just right
In a laboratory setting, HIV has been kept alive for as long as 15 days after the body fluid has dried, but this was controlled at a stable temperature and humidity that would be nearly impossible to reproduce in the natural world. Needles Syringes are one "environment" where HIV can survive, in some cases for several days, since blood is trapped in the needle where it cannot be dried out
How Long Can Hiv Live Outside Body - The Body
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For instance, if the skin gets cut in a hair dressing saloon, though the barber uses a new blade, but he wipes the cut with a towel which has been used by many others - could it turn out to be fatal? Please let me know whether the virus enters the body from the cuts and the maximum time the virus survives once it is exposed to air. As a general rough and ready guide you can assume, especially for a small amount of blood, that the virus is only viable for the time that the blood remains liquid
Ask an Expert: How Long Does The HIV Virus Live Outside Of The Body?
For an occupational exposure of unknown source, one should consider the likelihood of bloodborne pathogen infection among the patients in the exposure setting when deciding whether to offer post-exposure prophylaxis. Since there is no way of knowing how long the needle had been in the sharps container before the scratch took place, one should not assume anything about whether or not there is infectious HIV in the needle
Results from laboratory studies should not be used to determine specific personal risk of infection because 1) the amount of virus studied is not found in human specimens or anyplace else in nature, and 2) no one has been identified with HIV due to contact with an environmental surface; Additionally, since HIV is unable to reproduce outside its living host (unlike many bacteria or fungi, which may do so under suitable conditions), except under laboratory conditions, it does not spread or maintain infectiousness outside its host. The Body and its logos are trademarks of Remedy Health Media, LLC, and its subsidiaries, which owns the copyright of The Body's homepage, topic pages, page designs and HTML code
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