For those who wonder, it's a preprint[1]. [1] https://www.medrxiv.org/content/10.1101/2020.03.05.20030502v1 https://www.medrxiv.org/content/10.1101/2020.03.05.

For those who wonder, it's a preprint[1]. [1] https://www.medrxiv.org/content/10.1101/2020.03.05.20030502v1 https://www.medrxiv.org/content/10.1101/2020.03.05.20030502v...