Today, new-age viruses pose a constant threat to global health. With the ever-evolving nature of pathogens, it is crucial to take proactive steps to strengthen the immune system. While vaccines play a pivotal role in this defense, there are several other measures people can take to help the immune system keep infections at bay. So, here is a look at the impact of severe respiratory viruses and the best ways to boost immunity against them: The COVID-19 pandemic has underscored the significance of maintaining strong respiratory health. The virus primarily affects the respiratory system, causing severe illness and, in some cases, long-term complications. The prevalence of severe respiratory issues and complications stemming from the virus has brought respiratory health to the forefront of public health concerns.  Treatment options Vaccination has emerged as a game-changer in the battle against respiratory viruses, especially in the context of the ongoing pandemic. Vaccines work by introducing a harmless part of the virus or a weakened version of it into the body, prompting the immune system to recognize and build defenses against the actual virus. This not only protects against severe illness but also strengthens the respiratory system’s resilience. However, vaccines can be of different types: