This report analyzes COVID-19 vaccination data from March to April 2021, comparing the UK's vaccination progress with that of the US and Israel. It examines the number of vaccine doses administered, focusing on first and second doses, and identifies similarities and differences in vaccination approaches across countries. The analysis reveals that while the US has administered the highest number of first doses, Israel leads in the percentage of fully vaccinated individuals. The study concludes that vaccination rates have steadily increased, contributing to the minimization of the virus's impact, with each country employing unique strategies to encourage vaccine uptake among its citizens. The full report and related study resources are available on Desklib.