The signature effect of HIV infection, and the cause of AIDS, is disruption of the T-lymphocyte branch of the immune system and in particular the destruction of CD4+ T-helper cells.
Eric, Erik. The given name Erika, or Erica, is a feminine form of Eric, deriving from the Old Norse name EirÃ­kr (or ErÃ­kr in Eastern Scandinavia due to monophthongization). The first element, ei- is derived either from the older Proto-NorseZ*aina(z) meaning one or some, or from Proto-Norse *aiwa(z) meaning fair or tradition.
What Does Name Erica Mean. You are fine when in harmony but changeable when in discord, because many of your best qualities are then reversed. You are entertaining but may be impulsive. Freedom is a necessity, and you find it difficult to settle down. Your versatility results in many changes, and often brings travel. Your fine intellect is capable of high honors if applied seriously.