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.
Human immunodeficiency virus (HIV) is a virus that causes the condition acquired immunodeficiency syndrome (AIDS). The virus attacks a specific type of immune system cell in the body, known as CD4 helper lymphocyte cells. HIV destroys these cells, making it harder for your body to fight off other infections. When you have HIV, even a minor infection (like a cold) can be much more severe because your body has difficulty healing. HIV is transmitted through contact with the following bodily fluids: blood ; breast milk ; semen ; vaginal fluid