Vaccines - One For All Or Two For Some?

Countries around the world are scrambling to get their populations inoculated against the Covid-19 virus. But many less economically developed countries are still struggling with their rollouts, and are reliant on the Covax facility, run by the World Health Organisation. We speak to Benjamin Cowling, Professor of Infectious Disease Epidemiology from the University of Hong Kong for an update on the collective effort to vaccinate the world.

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