Flu breakthrough as new nasal spray promises to block viruses before infection
Worldwide, flu is responsible for an estimated 650,000 deaths annually – a toll that falls most heavily on elderly people, those with chronic conditions, and working families who cannot afford extended periods off work.
Article source: https://www.express.co.uk/news/science/2167857/experimental-flu-nasal-spray-could-block-viruses-before-infection