HomeLocalCoronavirus vaccination may be cause of rare blood disorder in at least 36 people: reportCoronavirus vaccination may be cause of rare blood disorder in at least 36 people: reportWed, February 10, 2021SHARE NOW At least 36 people may have developed a rare blood disorder, known as immune thrombocytopenia (ITP), after taking either Pfizer and BioNTech or Moderna’s COVID-19 vaccines, according to a report.