Dr Nevers Mumba spoke out against giving people in his country the vaccine without thorough verification, saying that people in different parts of the world may get different vaccines as they're made in separate labs

Dr Mumba has concerns over the safety and referenced times when people in Africa were given vaccines as a form of testing and not helping the continent. 

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You can hear more from Dr Nevers Mumba here.

The former vice president of Zambia has said that the vaccine should be tested before distributed throughout the country