Multiple outbreaks of the covid-19 virus worldwide have led to countries stepping up their responses, but the virus may already be spreading in the US
Source:
https://www.newscientist.com/article/mg24532724-400-how-badly-prepared-is-the-world-for-a-coronavirus-pandemic/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home