Dr Aviral Vatsa, MRCGP, PhD@DocVatsaIt seems 8 weeks gap between the two doses is giving better antibodies and the 'helper T cells'. And let us not forget, two doses are key in increasing safety adequately against new variant. https://theguardian.com/world/2021/jul/23/pfizer-vaccine-second-dose-has-sweet-spot-after-eight-weeks-uk-scientists-say…1:05 PM · Jul 23, 20213 Retweets11 Likes