World Immunization Awareness Week is an annual global initiative aimed at raising awareness about the importance of immunization in preventing diseases and promoting public health. It typically takes place in the last week of April and is organized by various health organizations, including the World Health Organization (WHO), UNICEF, and the Centers for Disease Control and Prevention (CDC). During World Immunization Awareness Week, efforts are focused on educating communities, policymakers, and healthcare professionals about the benefits of vaccines in preventing serious illnesses, disabilities, and even deaths. The campaign highlights the impact of vaccines in controlling and eradicating infectious diseases such as measles, polio, influenza, hepatitis, and many others. Key messages often emphasize the safety, effectiveness, and accessibility of vaccines, debunking myths and addressing concerns that may contribute to vaccine hesitancy.