Emphasize the ways in which the drugs work, and how the drugs have changed in recent years, leading up to the current advocacy of PrEP.

Need the paper to emphasize the ways in which the drugs work, and how the drugs have changed in recent years, leading up to the current advocacy of PrEP.

Also need to include a paragraph on how HIV infection happens and how they infect human and our immune system.

NEED TO HAVE graphs and diagrams.

1100 words should not include title page and references

Need at least 20 recent (2000-2020) peer reviewed paper.