(NPR) Top Adviser To Operation Warp Speed Calls An October Vaccine 'Extremely Unlikely'

Top Adviser To Operation Warp Speed Calls An October Vaccine 'Extremely Unlikely'

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Top Adviser To Operation Warp Speed Calls An October Vaccine 'Extremely Unlikely'

Dr. Moncef Slaoui, chief adviser to the administration's effort to develop a COVID-19 vaccine, said having a vaccine by next month was "not impossible." But a longer timetable appears more likely.