The future of vaccines
Business Daily
00:00
Introduction
Rebecca kesby looks at how an overlooked area of held the key to finding a vaccine for covid. The chinese city of wuhan has been in effect sealed off as the authorities try to stem the spread of a new respiratory illness that's killed 17 people. Brazil has recorded more than four thousand koronovarus deaths in 24 hours, by far, its worst days since the start of the pandemic.
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