See the below link of the recent publication titled as : Seroprevalence of SARS-CoV-2 Antibodies among Vaccinated and Non-Vaccinated Adults in the West Bank: Results of a Repeated Cross-Sectional Study
This article got published at the peer reviewed journal Vaccines. I was led by the chairman of Insights For Polling , Research and Training. Dr. Faisal Awartani.
https://www.mdpi.com/2076-393X/10/8/1332/htm