Coagulation Parameters Changes Associated with Covid-19 Vaccination

A global spreading corona virus at 2019 (COVID-19) declared as emergent worldwide, due to its quick spreading and high rates of mortality that serious disruptions. The objective of this research is to explore further into effect of different types of covid-19 vaccinations (Pfizer, AstraZeneca and Sinopharm) on some coagulation parameters from random samples of students in college of pharmacy/ university of Kerbala. A case-control study was carried out with Iraqis living in Kerbala city particularly college students in Kerbala University/ College of Pharmacy from 2021/1/16 to 2022/4/16. This study was done to encompass quantitative and qualitative analysis of covid 19 vaccination types and possible thrombosis that occur after vaccination. The enrolled sixty participants of male and female were aged 18years and above. A question-naire was made questions pertaining age were inquired to make sure participants fulfilled the criteria for in-clusion, past medical history, previous infection with covid 19 were incorporated into the survey. The scien-tific and ethical committee provided their ethical approval in college of pharmacy at University of Kerbala. Our results in this study indicate significant differences in coagulation parameters readings of (Pt, Ptt) be-tween vaccination groups and control by using ANOVA statistical analysis of SPSS. Our study showed that the difference between the vaccinated and unvaccinated groups was considerable (Pfizer, AstraZeneca & Sinopharm Covid 19 vaccines) and control group in thrombotic measurements time and platelet mean value. The most effective and economical method of preventing COVID-19 infection is still vaccination. A number of COVID-19 vaccines have been developed quickly, but more research needs to be done on any side effects that may appear.