Understanding the Duration: How Long Does the Flu Shot Last? The flu shot, also known as the influenza vaccine, is a vital tool in preventing the spread of seasonal influenza and protecting individuals from its potentially severe complications. As flu season approaches each year, many people wonder: how long does the flu shot last? In this blog, we'll delve into the duration of protection provided by the flu shot and explore factors that can influence its effectiveness over time. Read More - https://tech99.co/how-long-does-the-flu-shot-last/