Prof. Christina Pagel 🇺🇦 [@chrischirp]. (2021, November 24). As well as Tom’s new one (B.1.1.529), C.1.2 seems to be spreading in S Africa—C.1.2 was the one with lots of worrying mutations first reported in August... Plus cases in S Africa suddenly increasing again in the middle of their summer. Https://t.co/fCqfOMcO83 [Tweet]. Twitter. https://twitter.com/chrischirp/status/1463504890530086917

Neville, S., Burn-Murdoch, J., & Bounds, A. (2021, May 27). UK virus cases hit 6-week high but vaccines diminish threat. Financial Times. https://www.ft.com/content/a5dc95ca-5869-46e1-b368-d6856adf414a

Holder, J., Stevis-Gridneff, M., & McCann, A. (2020, December 4). Europe’s Deadly Second Wave: How Did It Happen Again? The New York Times. https://www.nytimes.com/interactive/2020/12/04/world/europe/europe-covid-deaths.html