Influenza Download PDF, 848KB, PDF Influenza, also widely known as the flu, is a respiratory illness caused by influenza viruses. These viruses spread mainly through:Respiratory droplets (from sneezing and coughing)Nasal secretions (such as mucus)Contact with contaminated surfaces Influenza may result in pneumonia, hospitalisation or even death, especially if you have a weakened immune system.Read on to find out about the symptoms and how you can protect yourself against influenza. [Please download the PDF file if you are unable to view the image below.]
