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. 2022 Aug 26;71(34):1085–1091. doi: 10.15585/mmwr.mm7134a3

FIGURE 2.

This figure is a bar chart showing COVID-19–associated hospitalization rate ratios among adults aged ≥18 years, by age group and period of COVID-19 variant predominance from the COVID-19–Associated Hospitalizations Surveillance Network in 14 states during July 2021–May 2022.

COVID-19–associated hospitalization rate ratios* among adults aged ≥18 years, by age group and period of COVID-19 variant predominance — COVID-19–Associated Hospitalization Surveillance Network, 14 states,† July 2021–May 2022§

* Adults aged 18–49 years are the referent group; the rate ratio for this group is 1.0 for all periods.

† Data are collected in selected counties in California, Colorado, Connecticut, Georgia, Iowa, Maryland, Michigan, Minnesota, New Mexico, New York, Ohio, Oregon, Tennessee, and Utah. A list of these counties is available at https://www.cdc.gov/mmwr/volumes/69/wr/mm6915e3.htm. Iowa did not provide immunization data but is included in the overall population-based hospitalization rates. Additional information on surveillance methods is available at https://www.cdc.gov/coronavirus/2019-ncov/covid-data/covid-net/purpose-methods.html.

§ Maryland did not contribute data after December 4, 2021, but did contribute data for previous weeks.