How the Covid-19 Pandemic is affecting older people

I am expected to write a literature review paper on a topic ”  How the Covid-19 Pandemic is affecting older people”
*The review is expected to be 4 pages (double-spaced, 12, Times New Roman, except references) that has at least 6 articles cited throughout paper. I attached the guideline.and the 6 articles.and 1 example. It should be as in the example.. The level of English should be B1 level.