Cleaning dirty needles prior to use helps prevent the spread of HIV.When using bleach,the user must rinse out all the blood first and then fill the needle and syringe with full-strength bleach three times for 10 to 20 seconds.

Question

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After rinsing all the blood first,the user fills the needle and syringe with full-strength bleach at least three times for 30 to 60 seconds.

Cleaning Dirty Needles Prior to Use Helps Prevent the Spread