This is an email every witness received, your wife should have got one too @goingthruthemotions
COVID-19 Vaccine Information: Several COVID-19 vaccines may soon be approved and become available. Some have asked if these vaccines contain blood or blood fractions. We have confirmed that the COVID-19 vaccine manufactured by Pfizer and BioNTech (COVID-19 mRNA Vaccine BNT162b2) does not contain blood or blood fractions. As details become available regarding other vaccines, additional information will be provided. Medical care is a matter for personal decision. We do not attempt to make choices for others.