Covid, Flu Or RSV Symptoms? Here’s How To Tell The Difference
“It is true that when you’re infected, your immune system is under attack. Therefore your immune defences are weakened. And therefore your ability to defend against another infection is reduced,” David Edwards, an aerosol scientist, faculty member at Harvard University, and inventor of FEND, a nasal mist that aims to trap and flush out tiny pathogens, previously told HuffPost.
Article source: https://www.huffingtonpost.co.uk/entry/covid-flu-rsv-how-to-tell-the-difference_uk_636eaba3e4b0d82d23a74844