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. 2022 May 10;28(7):1476–1485. doi: 10.1038/s41591-022-01807-1

Fig. 1. Analysis flow chart.

Fig. 1

Individual-level records of hospital admissions with severe acute respiratory infection across Brazil are mandatory to report to the SIVEP-Gripe database, and publicly available records between 20 January 2020 and 26 July 2021 were downloaded on 31 January 2022. Data used to derive COVID-19 in-hospital fatality rates are shown in blue, and data used to derive the healthcare pressure indices are shown in yellow (Methods).