This case study analyzes COVID-19 vaccination data from the UK, the United States, and Israel, focusing on data from January 1st to February 28th, 2021. The study compares vaccination rates and trends across the three countries, utilizing data downloaded from government websites. The analysis includes the creation of charts and graphs using Excel to visualize the vaccination data, highlighting similarities and differences. Statistical techniques such as mean, median, and mode are applied to display relevant information, and Excel's AutoSum features are used for data manipulation. The study calculates vaccination percentages relative to each country's population, providing a comparative perspective. The findings are presented in a PowerPoint format, with a focus on both the data and visual representations, offering insights into the effectiveness of vaccination programs in each nation and the impact of vaccination efforts on pandemic control.