AIDS is the advanced form of infection with HIV virus. This virus may not cause recognizable symptoms for a long period after the initial exposure (latent period). As of early 2009, no vaccine was available to prevent HIV infection.
The California Low Cost Automobile Insurance Program is brought to you by the California Department of Insurance and is administered by the California Automobile Assigned Risk Plan (CAARP). Font Size: Translate: EspaÃ±ol.
exists and is an alternate of . Making the world better, one answer at a time. A vehicle control is what the treatment/substance of interest is administered in. E.g, a hormone of interest is within a PBS solution and this is injected into the test group. Giving just the vehicle is to show that the response seen is due to the treatment being tested and not the solution it is in. A vehicle control is what the treatment/substance of interest is administered in. E.g, a hormone of interest is within a PBS solution and this is injected into the test group.