One paragraph on the overall subject matter and conclusions of the literature review
One paragraph analysis on one specific aspect of the literature review
One paragraph analysis on a separate, specific aspect of the literature review
One paragraph on the impact/significance this info. has on humanity as whole

Please clearly separate your paragraphs with headings (see example below)
“Summary of literature review”
Words words words words words words
“Allergies in the world countries”
Words words words words words words