Covid-19 Rates by Time since Vaccination during Delta Variant Predominance
With the emergence of the delta variant, the United States experienced a rapid increase in Covid-19 cases in 2021. We estimated the risk of breakthrough infection and death by month of vaccination as a proxy for waning immunity during a period of delta variant predominance. Covid-19 case and death d...
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| Published in: | NEJM evidence Vol. 1; no. 3 |
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| Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
| Format: | Journal Article |
| Language: | English |
| Published: |
United States
10.01.2022
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| ISSN: | 2766-5526, 2766-5526 |
| Online Access: | Get full text |
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