Are there any studies about what happens to antibody levels if the second dose of the Pfizer dose is not given within 12 weeks?
Will the antibody levels drop to levels that mean that the millions of people in the UK who have received one dose of Pfizer no longer have effective immunity, or do antibodies continue at the same level and just don't get boosted with the second dose?
www.theguardian.com/society/2021/mar/26/france-uk-struggle-source-second-covid-jabs-eu-blackmail