Three-quarters of people with flu have no symptoms

Summary: 

“‘77% of flu infections’ have no symptoms, say experts,” reports ITV News.

The study was part of Flu Watch – a larger, ongoing study to assess the impact of flu on public health in England – and analysed five groups of people over six periods of influenza transmission, between 2006 and 2011.

Date: 
Monday, March 17, 2014