The tortoise and the hare: The race between vaccine rollout and new COVID variants
收藏Organisation for Economic Co-operation and Development2026-04-11 收录
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https://www.oecd.org/en/publications/the-tortoise-and-the-hare-the-race-between-vaccine-rollout-and-new-covid-variants_4098409d-en.html
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New variants of the virus are spreading which, together with seasonal effects, are estimated to be able to raise effective reproduction numbers by up to 90%. Meanwhile, many countries are rolling out vaccination programmes, but at varying speeds. Hence the race is on to beat the variants with the vaccines. Vaccination is very powerful at reducing...
