3 ms·
See also https://www.medrxiv.org/content/10.1101/2021.12.14.21267615v1.full.pdf https://www.medrxiv.org/content/10.1101/2021.12.14.21267615v..., which suggests
by gnfargbl 5y ago
See also https://www.medrxiv.org/content/10.1101/2021.12.14.21267615v1.full.pdf https://www.medrxiv.org/content/10.1101/2021.12.14.21267615v..., which suggests (Figure 1) that two doses of AstraZeneca does nothing to prevent symptomatic Omicron, but that an mRNA booster pulls effectiveness up to somewhere near 75%.