@article {3092973,
	title = {Protection against Covid-19 by BNT162b2 Booster across Age Groups},
	journal = {New England Journal of Medicine},
	volume = {385},
	number = {26},
	year = {2021},
	pages = {2421-2430},
	author = {Bar-On, Yinon M. and Goldberg, Yair and Micha Mandel and Bodenheimer, Omri and Freedman, Laurence and Alroy-Preis, Sharon and Ash, Nachman and Huppert, Amit and Milo, Ron}
}
