This working paper provides a statistical analysis of 74 patent families which cover subject matter relevant to ten COVID-19 vaccines. These vaccines have accounted for 99% of the global COVID-19 vaccine production as of 31 December 2021, comprising over ten billion doses.

The unequal global distribution of vaccines against the deadly COVID-19 virus has cast a spotlight on the lack of access to vaccines on the African continent, and the vulnerability that such a lack places on both the economies of African nations and the health of their people. Various...

This paper investigates the factors that contributed to the proliferation of online COVID skepticism on Twitter across Italian municipalities. We demonstrate that socio-demographic factors are likely to mitigate the emergence of skepticism, while populist political leanings were more likely to...