Pfizer to grant all its patented medicines to poorest countries

One of the world’s premier biopharmaceutical companies Pfizer has announced at the World Economic Forum in Davos that it will grant all its patented medicines and vaccines to 45 lower-income nations such as Rwanda, Ghana, Uganda, Malawi and Senegal on a not-for-profit basis. Lenias Hwenda, CEO at Medicines for Africa spoke to CNBC Africa for more.