While wealthier nations have stockpiled vaccines for their citizens, many poorer countries are still scrambling to secure doses. A few, like Chad, have yet to receive any. The World Health Organization says nearly a dozen countries - many of them in Africa - are still waiting to get vaccines. Those last in line on the continent along with Chad are Burkina Faso, Burundi, Eritrea and Tanzania.from World News Headlines, Latest International News, World Breaking News - Times of India
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