New UK study finds strong immune response following one dose of Pfizer COVID-19 vaccine
Early findings from the PITCH study of UK healthcare workers (n=273) found 99% of people generated a robust immune response against Covid-19 after one dose of the Pfizer vaccine. Those who had previously been infected with Covid-19 had higher T cell and antibody responses.
Source:
Department of Health and Social Care
SPS commentary:
This study formed part of the PITCH Study (Protective Immunity from T-cells in Healthcare workers), which was funded by the UKs Department of Health and Social Care. The study has been published as a preprint and has not yet been peer reviewed.