Up Next
Back to Show
PBS News Hour
Trial data shows AstraZeneca vaccine 79 percent effective
In the largest COVID vaccine trial yet, AstraZeneca's vaccine was 79 percent effective in preventing symptomatic infections, the company announced Monday. AstraZeneca's vaccine has also been shown to be extremely effective at preventing the most serious outcomes from COVID-19, the company said. William Brangham discusses the latest inoculation news with Boston University's Dr. Nahid Bhadelia.
Support Provided By
57:46
February 13, 2026 - PBS News Hour full episode
57:46
February 12, 2026 - PBS News Hour full episode
57:46
February 11, 2026 - PBS News Hour full episode
57:46
February 10, 2026 - PBS News Hour full episode
56:45
February 9, 2026 - PBS News Hour full episode
57:46
February 6, 2026 - PBS News Hour full episode
57:46
February 5, 2026 - PBS News Hour full episode
56:44
February 4, 2026 - PBS News Hour full episode
57:46
February 3, 2026 - PBS News Hour full episode
56:44
February 2, 2026 - PBS News Hour full episode
57:46
January 30, 2026 - PBS News Hour full episode
57:46
January 29, 2026 - PBS News Hour full episode