evidence: Hillson, K. et al. Fertility rates and birth outcomes after ChAdOx1 nCoV-19 (AZD1222) vaccination. Lancet398, 1683–1684 (2021). [...] Magnus, M. C. et al. COVID19 vaccination during pregnancy and first-trimester miscarriage. N. Engl. J. Med385, 2008–2010 (2021). [...] Zauche, L. H. et al. Receipt of mRNA COVID19 vaccines preconception and during pregnancy and risk of self-reported spontaneous abortions, CDC V-safe COVID19 vaccine pregnancy registry 2020–21. Res. Sq.https://doi.org/10.21203/rs.3.rs-798175/v1 (2021).