Result for
Tag: San Francisco

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March 3, 2021

Estimation of Secondary Household Attack Rates for Emergent SARS-CoV-2 Variants Detected by Genomic Surveillance at a Community-Based Testing Site in San Francisco

[Pre-print, not peer-reviewed] Some SARS-CoV-2 variants circulating in San Francisco with increasing prevalence may spread more efficiently to household contacts when compared to prior variants. Using SARS-CoV-2 genomic sequencing and epidemiological data collected from a walk-up rapid testing site in San Francisco, household contacts exposed to individuals infected with certain variants (including those with mutations…

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