Home Stock photo: Man with flu coughing and sneezing. (Peter Dazeley via Getty Images) Stock photo: Man with flu coughing and sneezing. (Peter Dazeley via Getty Images)

Stock photo: Man with flu coughing and sneezing. (Peter Dazeley via Getty Images)

Stock photo: Man with flu coughing and sneezing. (Peter Dazeley via Getty Images)

Family on sofa. Three has the flu. The dad isn’t taking any risks!. (Photo by Justin Paget via Getty Images)