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PBS News Hour
What we know about the search for a COVID-19 vaccine
The question of when a COVID-19 vaccine might be available is perhaps the most pressing in the world. There have been a number of recent headlines on this front, including early but encouraging results from trials. And on Wednesday, the Trump administration awarded a contract to Pfizer and a German biotech firm to potentially deliver doses this year. Miles O’Brien joins Judy Woodruff to discuss.
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