People who argue that covid-19 is no bigger a problem than flu ignore the fact that we lack natural immunity and have no vaccines in our armoury
Source:
https://www.newscientist.com/article/mg24532733-400-why-the-coronavirus-is-different-from-flu-and-warrants-major-action/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home