Other Back to School news. Lake Havasu Unified staff attended the district's annual Back to School Rally* on August 3rd. New staff members were introduced, and many got their first look at our new superintendent, Diana Asseier (pronounced uh-sire). Mrs. Asseier put together a brief slideshow to introduce herself.
Terms, Definitions, and Calculations. HIV infection is classified as stage 3 (AIDS) when the immune system of a person infected with HIV becomes severely compromised (measured by CD4 cell count) andâor the person becomes ill with an opportunistic infection.
Introduction. HIV disease is a continuum of progressive damage to the immune system from the time of infection to the manifestation of severe immunologic damage by opportunistic infections (OI), neoplasms, wasting, or low CD4 lymphocyte count that define AIDS.