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.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
Unlock with PBS Passport
55:47
John Kerry; Laura Bates; David Liu
Unlock with PBS Passport
55:37
Alex Marquardt; Ronald Lamola; Tom Fletcher; Kate Kelly
Unlock with PBS Passport
55:46
Bridget Brink; Wilfred Frost; Mitch Daniels
Unlock with PBS Passport
55:46
Jeremy Diamond; Rim Turkmani; Bonny Lin; Ian Bremmer
Unlock with PBS Passport
55:36
Ivo Daalder; Ronen Bergman; Vladimir Bortun; Ron Chernow
Unlock with PBS Passport
55:47
Akinwumi Adesina; Daniel Kehlmann; Karen Attiah
Unlock with PBS Passport
55:38
Dmytro Kuleba; Wendy Sherman; Dr. Jerry Avorn
Unlock with PBS Passport
55:47
Jeff Zeleny; Matteo Renzi; Alon-Lee Green and Rula Daood; Thomas Friedman
Unlock with PBS Passport
55:46
Daniel Kurtzer; Jordan Thomas; Kelsey Grammer
Unlock with PBS Passport
55:47
Ronen Neutra and Orna Neutra; Emily Feng and Felix Salmon; Cardinal Michael Czerny; Randi Weingarten
Unlock with PBS Passport
55:31
Alexander Stubb; Christo Grozev; James Jones; David Yaffe-Bellany
Unlock with PBS Passport
55:47
Leon Panetta; Christopher Bellito; Margaret MacMillan; Rep. Ayanna Pressley