I found few case studies for blood clotting which could be due to autoimmune origin. However, no formal studies yet that I could find. Maayan, H., Kirgner, I.,

I found few case studies for blood clotting which could be due to autoimmune origin. However, no formal studies yet that I could find. Maayan, H., Kirgner, I., Gutwein, O., Herzog-Tzarfati, K., Rahimi-Levene, N., Koren-Michowitz, M., & Blickstein, D. (n.d.). Acquired Thrombotic Thrombocytopenic Purpura: A rare disease associated Acquired with BNT162b2 vaccine. Journal of Thrombosis and Haemostasis, n/a(n/a). https://doi.org/10.1111/jth.15420 https://doi.org/10.1111/jth.15420 Yocum, A., & Simon, E. L. (2021). Thrombotic Thrombocytopenic Purpura after Ad26.COV2-S Vaccination. The American Journal of Emergency Medicine. https://doi.org/10.1016/j.ajem.2021.05.001 https://doi.org/10.1016/j.ajem.2021.05.001