All OECD countries have established vaccination programmes based on their interpretation of the risks and benefits of each vaccine. There is strong evidence that vaccines provide safe and effective protection against diseases such as diphtheria, tetanus, pertussis (whooping cough), and measles....

Influenza is a common infectious disease that affects many people. Most people with influenza recover quickly, but elderly people and those with chronic medical conditions are at higher risk of complications and even death. Influenza vaccination rate refers to the number of people aged 65 and...