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viral load

   Also found in: Medical, Legal, Financial, Encyclopedia, Wikipedia 0.01 sec.
viral load
n.
The concentration of a virus, such as HIV, in the blood.

viral load  (vrl)
The concentration of a virus, such as HIV, in the blood.


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Further evidence has emerged that a substantial proportion of switches to second-line treatment in a resource-limited setting, triggered in the absence of viral load testing, are unnecessary and result in an avoidable inflation in drug costs as people switch to more expensive regimens.
Viral load is a measurement used to diagnose HIV infection or determine the severity of HIV infection.
In early 2008, Swiss researchers issued a statement that a person taking HIV treatment who had an undetectable viral load (below 40 copies/ml) for at least six months, who took all doses of their HIV treatment and did not have an STI, should be considered unable to transmit HIV sexually.
 
 
 
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