Answer:
The correct answer is - 200.
Step-by-step explanation:
During the HIV infection immunity of an individual is affected greatly and causes reducing the numbers of white blood cells. White blood cells are the cells that play important role in protecting from infection or immunity these cells include granulocyte, lymphocyte, monocytes.
The number of white blood cells if falls under the range of 200 cells per cubic millimeter It indicates infection of AIDS and a high risk of life-threatening infections.