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Answer:
a. .AIDS can be prevented by using sterilised needles for injunctions.
. Avioding unprotected sex with unknown partners or multiple partners.
.stopping intensive use of drugs.
b..Having HIV doesn't mean having AIDS because HIV is a problem when the immune system of our body stop functioning , it take a lot of time after having HIV to have AIDS . AIDS is a brutal form of HIV .When CD4 cells comes less in our body our immune system can't even prevent some common disease that most human can prevent that is when we acquire AIDS.
c..It is because AIDS is a disease which spread through sexual contact and direct infected blood entry to a non infected person.
It cannot spread by physical contact.
Explanation:
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