Can HIV Survive Outside?
Umnarj Paeratakul
umnarj at mozart.inet.co.th
Tue Feb 18 06:47:21 EST 1997
rsiegel at concentric.net wrote:
>Can HIV survive outside the body (on an environmental surface for
>example)? If so, for how long. Does anyone know if there are any
>published studies/articles on this?
>
>snip...
Dear friend,
The answer is yes. I remember watching BBC documentary
on HIV about a year ago, and the bottom line is the
virus can sit on the table top at room temperature for
one week!
The best reference I can give you is MEDICAL MICROBIOLOGY
by DAVE GREENWOOD, RICH BLACK and JOHN PEUTHERER 14TH EDITION
1992 by ELBS/Churchill Livingstone page 628
at room temperature = up to 15 days
at 37'C = up to 10-15 days
over 60'C = virus is inactivated by 100 fold each hour.
the book also says that
"it must be emphasized that these are the limits of
survival, as the starting titers of virus were much
greater by a factor of 1000 times more than the levels
found in blood or patients. However, they do indicate
the need for cleanliness in dealing with HIV"
Hope my 2 cents helps
Umnarj Paeratakul
Srinakharinwirot Univ.
Bangkok, Thailand.
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