Up Next
Back to Show
Amanpour & Co.
The Science Behind the Spread of COVID-19
When it comes to understanding how coronavirus spreads, most of us have heard about the R number – the average reproduction number of people infected by one other person. But Zeynep Tufekci says it’s more telling to look at a different letter: K. It’s the subject of her latest prescient article in The Atlantic, and she joins Christiane to explain.
Support Provided By
Unlock with PBS Passport
55:46
Merav Michaeli; Nasser Al-Kidwa; Jeffrey Goldberg; John Williams and Anne-Sophie Mutter