Fixes and comments

You’ve still not looked at my comment on line 186!

Fixed quotes in line 130.

Added program information to preamble for easier compilation

Fixed italics on line 158

Corrected Bacterial Diseases, line 192, should be subsubsection

Corrected Viral Diseases, line 200, should be subsubsection

Your references are woefully too short for something this long? How do
you not have pages and pages of references for a literature review?
Only two pages of references for a 30 page literature review?
Impossible.