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Dr. Jha: By end of May, we'll have ‘more vaccines than people who want them’

02:06

Dr. Ashish Jha, the Dean of the Brown University School of Public Health, tells Lawrence O'Donnell that "the next few weeks are going to continue to be difficult" as demand for Covid-19 vaccines outstrips supply, but by early April "we are going to start seeing a good amount of vaccines available."