The europe influenza market size was valued at USD 1.39 billion in 2021 and is expected to reach USD 2.6 billion by 2028, at a CAGR of 9.5% during the forecast period 2022-2028. Influenza, commonly referred to as the flu, is a viral infection that occurs in the respiratory system. Type A, Type B, and Type C are the three main influenza viruses that affect humans. The fourth influenza virus,...