posted by mike kraft
on Wed, 2023-12-20 19:37
![](https://www.cidrap.umn.edu/themes/custom/cidrap_theme/images/cidrap-og-image.jpg)
An analysis of 7 million contacts of COVID-19 patients in the United Kingdom estimates that most transmissions resulted from exposures lasting 1 hour to several days and that households accounted for 40% of spread from spring 2021 to early 2022.
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