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.
Hungarian: Female Powerful. Erika or Erica is from the word Erikah which means the lover of Mars. The name Erica is the Old Norse meaning for ever powerful or ruler of the people.. She was known as the soul mate of the warrior Mars based on folk tales. The masculine forms of this name are Erik, Eric and Derek.