![HARARE, ZIMBABWE - MAY 12: A man gets his first jab of the Covaxin vaccine at a hospital on May 12, 2021 in Harare, Zimbabwe. Zimbabwe was the first African country to approve the Covaxin Covid-19 vaccine, developed by Bharat Biotech International. (Photo by Tafadzwa Ufumeli/Getty Images)](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/GUV5Q37KIAPV2JD5VCELDPWCSE.jpg?smart=true&auth=70f62b41d9bfda385c974a748b3360e00a86e621290c0aa348f6994cfd15d921&width=400&height=225)
Covax has been distributing Covid-19 vaccines to poorer nations but the programme is experiencing a shortfall of doses. Getty Images
Covax has been distributing Covid-19 vaccines to poorer nations but the programme is experiencing a shortfall of doses. Getty Images
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