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nataly862011 [7]
3 years ago
9

Over time, infection with HIV can weaken the immune system so it has difficulty fighting off certain infections. These infection

s are called _______. A. immunities B. opportunistic infections C. fragile viruses D. pneumonia
Biology
2 answers:
GREYUIT [131]3 years ago
7 0
I think the answer is a
alexandr1967 [171]3 years ago
4 0
B. Opportunistic infections
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