This presentation compares COVID-19 vaccination data in the UK, US, and Israel. It includes graphs and tables on the number of people vaccinated, percentage of population vaccinated, and differences and similarities in vaccination approaches. The study uses official data from 1st March to 30th April, 2021. The findings show that the number of vaccinated people is increasing day by day, with the US having the highest number of people vaccinated with the first dose. The UK stands in second or third position in providing full vaccination to their citizens, while Israel has fully vaccinated 50% of its population.