id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
aji-53	Ademola, Opeyemi Shadrach; Nehemiah, Emono Dankano; Oyelowo, Gideon Kehinde; Oladeji, Florence Oluwakemi	Herd Immunity, the Best Way out of SARS COV-2 Pandemic: Preaching the Good News about COVID-19 Vaccine and Vaccine Efficacy	2022	13	.pdf	application/pdf	4735	490	58	50% efficacy threshold was set for COVID-19 vaccines because COVID-19 was deemed such a severe disease, that if a vaccine is only 50% effective, it’s still worth using [18]. The emerging data on COVID-19 vaccines suggests that the vaccines are very safe with high efficacy, at least against some of the variants.	cache/aji-53.pdf	txt/aji-53.txt