Difference of vaccinated vs. nonvaccinated elderly patients and risk of aquiring pnemonia

Difference of vaccinated vs. nonvaccinated elderly patients and risk of aquiring pnemonia

Instructions :
Follow Grading Rubric for Quantitative Article Critique, Answer questions to follow under Grading Rubric attached.
At least 9 pages of body
Include References APA Format
Use only one article for reference that specific to the PICOT question
Attached is the PICOT question
PICOT question – For patients 65 years and older, does the use of influenza vaccine reduce the future risk of pneumonia compared with vaccinated and unvaccinated groups?