1The influenza outbreak in the city has resulted in several school closures and a shortage of hospital beds.
2Is the new influenza vaccine effective against all strains of the virus?
3She was diagnosed with influenza and had to stay in bed for a week to recover.
4If you have a weakened immune system, you are more susceptible to influenza and should get vaccinated annually.
5The World Health Organization monitors influenza patterns globally to predict and prepare for potential pandemics.