What is the purpose of pre-exposure prophylaxis (prep)?

Pre-exposure Prophylaxis  is a preventive method against HIV infection.

Explanation:

This can be taken orally as pills. People who are under high risk of IV infection can take the pill regularly to prevent infection.

If someone gets exposed to HIV either through sex or injection the pill can help by preventing a permanent viral infection. Protection offered can be maximised by ensuring the daily intake of the pill.

It prevents infection through sex by 99%. 77% percentage of the infection through injection can be prevented by this method.

1. entire bag, then the entire bag of calories

2. the percent of fat would be the percent of fat from the serving size, added up to the entire bag of calories

3/4. the saturated fat would be on the bag label, but im pretty sure if you take the serving size and do the math to figure it out you could find out in total the fiber, saturated fat,etc..

5. no probably not