Answered

Lucy does not have enough white blood cells for her immune system to fight infections. Research Question: Was this caused by human immunodeficiency virus (HIV) or ADA Severe Combined Immunodeficiency (ADA-SCID)?

Answer :

LUISVASCHETTOGO

This condition was caused by the human immunodeficiency virus (HIV). This virus can reduce the number of white blood cells.

What is HIV?

The human immunodeficiency virus (HIV) is an infectious virus that attacks the immune system.

White blood cells or lymphocytes can be considered fundamental players of our immune system that attack pathogenic viruses.

The human immunodeficiency virus (HIV) can infect and then eliminate CD4+ white blood cells.

Learn more about HIV here:

https://brainly.com/question/862955

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