Israel National NewsScience & TechnologyJohnson & Johnson vaccine not as affective as Pfizer, Moderna?Johnson & Johnson vaccine not as affective as Pfizer, Moderna?While Johnson & Johnson proving just 66% effective compared to over 90% for both Pfizer & Moderna vaccines, other factors may play a role.Arutz Sheva Staff Jan 30, 2021, 11:12 PM (GMT+2)vaccinationCoronavirusFox & FriendsFound a mistake? Contact usGet the latest news in your mailbox