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south africa virus hunters mckenzie pkg_00012822
south africa virus hunters mckenzie pkg_00012822

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    Do bats hold the key to stopping viruses?

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Do bats hold the key to stopping viruses?

CNN's David McKenzie joins virologists on the hunt for clues to defeat deadly viruses.

Do bats hold the key to stopping viruses?

CNN's David McKenzie joins virologists on the hunt for clues to defeat deadly viruses.