Adverse Drug Reactions from Two COVID-19 Vaccines Reported in Saudi Arabia

Drugs and Therapy Perspectives

This article reveals the nature and classification of reported adverse drug reactions of the two COVID-19 vaccines (tozinameran and ChAdOx1) among citizens and residents living in Saudi Arabia. It shows possible differences between the two vaccines. The study found that the frequencies of most listed ADRs were statistically different when seven batches of tozinameran vaccine were compared.

Journal Article