If flashes of light or floaters occur suddenly or in great numbers, or if you are not sure what to do, do not wait for vision loss to occur before you call your doctor. If you cannot reach your doctor, go to the emergency room.
If viral RNA is detected, a positive result is reported; if viral RNA is. not detected, the test result is negative. â¢ Quantitative viral load tests â These tests measure the amount of virus in. one milliliter of blood. In the past the level of the viral load was correlated with.
Dr. Pearlman: Viral load is [the number of] viral particles floating in the blood. These are copies of the genetic material of the virus circulating through the body. Dr. Anania: Viral load is based on technology that lets us measure extremely small quantities of hepatitis C virus RNA, the building block of the virus.