@abc.net.au 4 years ago What are k numbers, and how do they explain COVID superspreading?
@theconversation.com 4 years ago We've heard of R numbers and moving averages. But what are k numbers? And how do they explain COVID superspreading?
@aljazeera.com 4 years ago France preparing fresh measures to stem spread of COVID-19
@realclearpolitics.com 5 years ago Blame America or China? A Dilemma for Democrats