I think it would be the aspect of realism
As many times as you want makes most sense to me but they all fit in the sentence
If untreated HIV advances to AIDS, the body becomes prone to opportunistic infections. AIDS increases a person's risk for many infections, including a herpes virus called cytomegalovirus. It can cause problems with the eyes, lungs, and digestive tract.
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Demon slayer and I won't Reply to your quote sorry-
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