World Melinda Gates says scientists may find coronavirus vaccine that works by end of year ‘if we’re lucky’ – CNBC

[Kenneth Chimaobi]

Melinda Gates says scientists may find coronavirus vaccine that works by end of year 'if we're lucky'

Scientists and health officials may find a vaccine that is effective in preventing Covid-19 by the end of this year "if we're lucky," billionaire philanthropist Melinda Gates tells CNBC.

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