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viral load

[ vahy-ruhl lohd ]

noun

, Pathology.
  1. the amount or concentration of a virus in a given quantity of blood, saliva, mucus, or other bodily fluid, often expressed as the number of viral particles per milliliter of the fluid: The droplets from a flu-infected person’s sneeze leave their viral load on whatever surface they land on.

    When HIV treatment is effective, the viral load in the blood becomes undetectable.

    The droplets from a flu-infected person’s sneeze leave their viral load on whatever surface they land on.



viral load

/ rəl /

  1. The concentration of a virus, such as HIV, in the blood.


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Word History and Origins

Origin of viral load1

First recorded in 1965–70

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Example Sentences

Viral load can be reduced to undetectable levels, but it never goes away.

The low viral load was a very unusual but not unheard-of finding, meaning we may never know the truth.

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