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PBS News Hour

What scientists know about COVID-19 -- and what they don't

How much do we know about COVID-19, the virus spreading misery across the globe? Dr. Siddhartha Mukherjee joins Jeffrey Brown to discuss understanding the dynamics of the virus within people it has infected, why some experience much more severe forms of illness than others, how we can limit asymptomatic transmission and the need to buy medical researchers time to develop treatments.

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July 5, 2023 - PBS NewsHour full episode
56:45
A federal judge limits the Biden administration's contact with social media companies over concerns about censorship and free speech.
The global surge in energy costs is impacting millions around the world.
August 6, 2022 - PBS News Weekend full episode
26:45
With monkeypox cases on the rise, concerns grow over disparities in access to vaccines, testing and treatment.
June 22, 2022 - PBS NewsHour full episode
56:41
President Biden asks Congress to suspend the federal gas tax temporarily as rising prices pinch Americans nationwide.
April 10, 2022 - PBS News Weekend full episode
26:38
Ukrainian officials say they've won the battle for Kyiv as Russia repositions its forces and begins a new offensive in the east.
April 7, 2022 - PBS NewsHour full episode
56:43
April 7, 2022 - PBS NewsHour full episode
April 3, 2022 - PBS News Weekend full episode
26:39
Ukraine's President Zelenskyy says Russia engaged in genocide following shocking images of civilians killed outside Kyiv.
March 26, 2022 – PBS NewsHour Weekend full episode
26:35
Joe Biden speaks out against the war while in Poland today as Russian airstrikes of Ukrainian cities continue.
March 20, 2022 – PBS NewsHour Weekend full episode
26:35
The Russian invasion in Ukraine enters its fourth week as President Zelensky calls for peace talks and accuses Russia of war crimes in Mariupol.
March 19, 2022 – PBS NewsHour Weekend full episode
26:35
Ukraine's president calls for more peace talks as the humanitarian toll from the Russian invasion grows, Alabama's Senate passes important changes to its constitution, and more.
March 6, 2022 - PBS NewsHour Weekend full episode
23:59
The Russian invasion of Ukraine continues as a second attempt at a ceasefire fails and refugee numbers grow — a look at the situation on the ground and how the war is playing out globally.
February 25, 2022 - PBS NewsHour full episode
56:45
Friday on the NewsHour, as Russian forces close in on Kyiv and Ukrainians struggle to repel the invasion, "PBS NewsHour" talks to the head of NATO about the West's response.
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