Influenza is a highly contagious respiratory infection characterized by symptoms such as cough, runny nose, and severe illness. According to the World Health Organization\'s 2018 report, more than 4 million individuals were diagnosed with severe cases of influenza, leading to over 100,000 related deaths. Additionally, the Centers for Disease Control and Prevention reported in 2019 that there were over 90 pediatric deaths attributable to the flu.