Is it OK to use ‘having’ three times in the sentence, even if the word sounds monotonous? Is sharing 'rinse water' correctly used in the sentence?

Is it OK to use ‘having’ three times in the sentence, even if the word sounds monotonous? Is sharing 'rinse water' correctly used in the sentence? Is it OK to use 'rinse water' along with 'needles' and 'syringes' which belong to a different category?

HIV/AIDS spreads primarily by having unprotected sex with an infected person, having other sexually transmitted diseases (STDs), having multiple partners, sharing rinse water, needles, syringes, or other equipment used to prepare illicit drugs for injection, or being born to an infected mother.