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.
Meaning of Erica. Danish name. In Danish, the name Erica means-honorable ruler.The name Erica originated as an Danish name. The name Erica is most often used as a girl name or female name.Danish Name Meaning-honorable ruler. Origin-Denmark.anish name. In Danish, the name Erica means-honorable ruler.The name Erica originated as an Danish name. The name Erica is most often used as a girl name or female name. Danish Name Meaning-honorable ruler.