Flavinkins (@Flavinkins)

https://www.biorxiv.org/content/10.1101/2021.01.21.427629v1.full.pdf To see why using the right strain was important, Here is another paper on susceptibility of animals. https://www.wormsandgermsblog.com/2021/01/articles/animals/other-animals/susceptibility-of-wildlife-to-sars-cov-2/ The two species that you need to look for is “Cottontail rabbit” and “Raccoon”. (Hint: some species were found to be far more susceptible to Omicron compared to WA1/Wuhan) Also, every sample in mainland Europe at the end of January 2022 were Omicron.