ADA and Thrombocytopenia: Based on laboratory blood tests, many abnormal parameters in fully vaccinated patients showed significant improvements in comparison to those in unvaccinated patients including thrombocytopenia and decreased levels of ALP, adenosine deaminase (ADA), blood urea nitrogen (BUN), creatinine and LDH, and mitigated activated partial thromboplastin time (aPPT) and thrombin time.