COVID-19 Vaccines in Pancreatic Transplant Recipients: A Single-Center Observative Study

•mRNA vaccines are safe and should be recommended to patients after pancreas transplantation.•A steady increase in the number of transplants, as well as an increase in the reporting of potential organ donors, was observed in Poland before the COVID-19 pandemic.•After transplantation, antibodies produced after vaccination disappear faster, so patients awaiting transplantation should be vaccinated.