If the goal is to lower Rt to below 1, however, it still may be acceptable. See: https://advances.sciencemag.org/content/early/2020/11/20/sciadv.abd5393.1 http

If the goal is to lower Rt to below 1, however, it still may be acceptable. See: https://advances.sciencemag.org/content/early/2020/11/20/sciadv.abd5393.1 https://advances.sciencemag.org/content/early/2020/11/20/sci... https://www.medrxiv.org/content/10.1101/2020.06.22.20136309v3 https://www.medrxiv.org/content/10.1101/2020.06.22.20136309v... (preprint of above)