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10 billon Covid-19 vaccines needed globally in 2021; 7-9 billion doses annually to prevent reinfection

10 billion Covid-19 vaccines required globally in 2021 for high immunisation Only four countries have achieved vaccination rates above 50 per cent to date and many of the remaining countries and territories have less-developed infrastructure, making the rollout more difficult PB Jayakumar | May 19, 2021 | Updated 20:22 IST 7-9 billion doses are necessary annually to keep re-infection rates low For high levels of immunisation, around 10 billion Covid-19 vaccine doses are required globally by end of 2021 and further 7-9 billion doses are necessary annually to keep re-infection rates low and to slow down the pace of virus mutations, said a DHL white paper, Revisiting Pandemic Resilience . DHL, which has distributed more than 200 million vaccine  doses to over 120 countries to date involving over 350 facilities and 9,000 flights, said locally adapted last-mile delivery, distribution models and a constant stock of vaccines will continue to be critical beyond 2021.

10 billon Covid-19 vaccines needed globally in 2021; 7-9 billion doses annually to prevent re-infection

10 billon Covid-19 vaccines needed globally in 2021; 7-9 billion doses annually to prevent re-infection
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