The Volkswagen Beetle, meanwhile, with its friendly styling by the Austrian designer Erwin Komenda, and innovative engineering by Ferdinand Porsche, became the best-selling car of all time.
Viral load refers to the amount of HIV in the blood. An undetectable viral load is when the amount of HIV in the blood is so low that it canât be measured. Antiretroviral therapy (ART) reduces viral load, ideally to an undetectable level, when taken consistently and correctly.
1 âUndetectableâ does not mean âcured.â An undetectable viral load means that so few copies of the virus are present in the blood that todayâs monitoring tests are unable to detect them. 2  Even with an undetectable viral load, however, an HIV-positive person still has the virus. 3  Itâs not impossible to transmit HIV. HIV. 2  HIV is the virus that causes AIDS. 3  HIV hijacks cells in your immune system and uses them to replicate (make more copies of itself), destroying those cells in the process. 4  Viral load. 5  Viral load refers to how many copies of HIV are present in a milliliter sample of blood.