Do we need to change vaccination protocols? Department of Pathology and Molecular Medicine, Queen’s University, Kingston, ON, Canada https://ashpublications.org/blood/art… Thrombocytopenia has been consistently reported following the administration of adenoviral gene transfer vectors Adenovirus-induced thrombocytopenia is a potentially serious complication of gene therapy protocols using this type of vector. Understanding its mechanism may help the development of measures to prevent this adverse ev