Odds
The Economist has a really great article which models the influence of age and comorbidities on hospitalization and death. Here’s a graph from the article:
![](https://covidbc.webfoot.com/wp-content/uploads/2021/03/Screen-Shot-2021-03-11-at-11.33.18-AM-1024x666.png)
Vaccine Effectiveness
Pfizer issued a press release, saying that its vaccine was 97% effective at preventing symptomatic disease in Israel (which has mostly B.1.1.7). (Are you getting the message? These vaccines are really really good.)