We should be looking at the actual paper: https://www.medrxiv.org/content/10.1101/2021.04.06.21254882v1 https://www.medrxiv.org/content/10.1101/2021.04.06.2125

We should be looking at the actual paper: https://www.medrxiv.org/content/10.1101/2021.04.06.21254882v1 https://www.medrxiv.org/content/10.1101/2021.04.06.21254882v...