Up Next
Back to Show
PBS News Hour
Why the race for a COVID-19 vaccine is complicated
Pharmaceutical companies and governments around the world are chasing a coronavirus vaccine, fast tracking the usually years-long vaccine development procedure to a few months. ProPublica reporter Caroline Chen joins Hari Sreenivasan to discuss the ambitious timeline and the unpredictability of the clinical trials.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

57:46
June 26, 2025 - PBS News Hour full episode

57:46
June 25, 2025 - PBS News Hour full episode

57:46
June 24, 2025 - PBS News Hour full episode

56:45
June 23, 2025 - PBS News Hour full episode

26:45
June 22, 2025 - PBS News Weekend full episode

26:45
June 21, 2025 - PBS News Weekend full episode

56:44
June 20, 2025 - PBS News Hour full episode

57:46
June 19, 2025 - PBS News Hour full episode

57:46
June 18, 2025 - PBS News Hour full episode

57:46
June 17, 2025 - PBS News Hour full episode

57:46
June 16, 2025 - PBS News Hour full episode

26:45
June 15, 2025 - PBS News Weekend full episode