HIV will not survive long outside the body; in most cases if the blood is completely dry, the virus is dead.
The HIV virus will die immediately it is exposed to the air. So there is no danger from dried blood or dried semen. Cold will not kill HIV. It actually stabilizes it. If stored at extremely low temperatures, HIV can "live" for months.
HIV needs body warmth in order to survive and so if it is cold enough for the blood to dry..........
The HIV virus can only be transferred through blood, so no.
Anything can be contaminated with HIV, a simple touch could spread it, but, usually not so much.
It is possible, but not likely. HIV cannot survive long outside the body, but Hepatitis can live in dried blood for up to two weeks.
in my understandig the hiv virus lives only with in cell becous hiv virus is obligatory intracelular parasite so hiv may stay in the semen b/c of semen has contain small amount of blood but rather than blood hiv in the semen short life long b/c the muliplication may disteb
It is not likely to get infected. If you had a cut on your finger when you touched the blood, and if the virus was present and still alive, there then would be a possibility of being infected.
1) Dry blood can't transmit HIV. 2) HIV virus can't survive out of the body/host for more than 10 minutes depending on the volume of the blood and the temperature. 3) However, on the dry blood there maybe other kinds of bacteria that might be lingering around. Hope that answers your questions.
No. Dangerous viruses die in high-oxygen areas. There have been no cases of people getting infected with HIV or hepatitis through dried blood. These viruses are too weak and cannot survive without a host, which dies when the blood dries.
If the blood on the clothing has been exposed to air and has solidified, then there is zero chance of you becoming infected. Strange as it may seem, air is the most efficient means of killing HIV - so once it is exposed to air, HIV can only survive for a matter of minutes. The only circumstances in which HIV will survive outside of the body is if it is kept warm and moist in some sort of airtight container .. such as a syringe / hypodermic needle.
Time and amount blood in a syringe from an infected person determines how long HIV virus is still active. Infected blood exposed to air, once dried had died (becomes inert) and is no longer infectious. In a Syringe the life of active HIV cells will die (depending on how much blood is in the syringe) will take from one to four weeks. It is best to always dispose of a used syringe immediately. For HIV (or an infectious agent) to remain active, it needs host cells to reproduce. In a laboratory for instance, a synthetic agent or actual blood cells are kept in a controlled environment so it may be studied. HIV active cells will die almost as soon as blood leaves the body when exposed to air till it dries.
The way that an HIV infection occurs is through a fluid-blood contact. If the HIV-infected person had none of their blood on their fingernail, your chances of infection are zero. Fluids that carry a high titer of HIV include blood, semen, vaginal fluids and breast milk. Fluids of the nervous system and joints also contain a high concentration of HIV, but t is very unlikely to come in contact with these fluids outside of the health care industry. HIV is transmitted thru warm blood to blood contact with someone who has the HIV virus thats it there is no other way.