Sign in Welcome! Log into your account your username your password Forgot your password? Get help Privacy Policy Password recovery Recover your password your email A password will be e-mailed to you. HomeHealthPfizer study shows Covid-19 vaccine efficacy wanes over 6 months Health August 19, 2021 Pfizer study shows Covid-19 vaccine efficacy wanes over 6 months By News Share FacebookTwitterPinterestWhatsApp - Advertisement - While protection was still high, researchers found it declined by 13 percentage points in the period. Source - Advertisement - Share FacebookTwitterPinterestWhatsApp Newshttps://pronewsjournal.com - Advertisement - Stay Connected 16,985FansLike2,458FollowersFollow61,453SubscribersSubscribe Must Read Business JetBlue will cut flights in, out of New York this summer, CEO says News - March 30, 2023 - Advertisement - Science Antarctic ocean currents headed for collapse, say scientists – DW – 03/30/2023 March 30, 2023 Health Heart Health Benefits of Weight Loss Persist for Years March 30, 2023 Technology SteamWorld Series Creator Admits 3DS eShop Closure Is A Little Bit “Upsetting” March 30, 2023 Related News Business JetBlue will cut flights in, out of New York this summer, CEO says March 30, 2023 Science Antarctic ocean currents headed for collapse, say scientists – DW – 03/30/2023 March 30, 2023 Health Heart Health Benefits of Weight Loss Persist for Years March 30, 2023 Technology SteamWorld Series Creator Admits 3DS eShop Closure Is A Little Bit “Upsetting” March 30, 2023 Science Antarctic ocean currents heading for collapse- report March 30, 2023 - Advertisement - LEAVE A REPLY Cancel replyLog in to leave a comment