Over the past year, the number of new COVID-19 cases worldwide has reached over 200 million, with a death toll exceeding 4 million. United States remains the most affected country with over 35 million cases and 600,000 deaths. Brazil follows with 20 million cases and 570,000 deaths. India has reported 30 million cases and 400,000 deaths. Despite vaccination efforts, the Delta variant has caused a surge in cases globally. In response, many countries have reinstated precautions such as mask mandates and restrictions on gatherings. The World Health Organization has emphasized the importance of continued vigilance and adherence to safety measures to control the spread of the virus.