International scientific collaboration in action
08/03/2021 PNG
The development of several effective COVID-19 vaccines in less than a year is a stunning achievement. In 2020, five countries led in COVID-19 research efforts. Explore the flows to see with whom they collaborated the most.
Discover more in OECD Science, Technology and Innovation Outlook 2021: Times of Crisis and Opportunity.
See also: The race to vaccinate
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