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Fig. 1 | BMC Medicine

Fig. 1

From: Correlates of protection and determinants of SARS-CoV-2 breakthrough infections 1 year after third dose vaccination

Fig. 1

SeroCoV/SeroCoVac study sample collection and vaccination timepoints, SARS-CoV-2 cases in Catalonia, and main SARS-CoV-2 lineages circulating in Spain over the 3-year study period. The grey plot represents the number of SARS-CoV-2 cases at a given time in Catalonia according to the official data available from the Spanish National Epidemiological Surveillance Network (RENAVE, https://cnecovid.isciii.es/covid19 (accessed on 12 July 2023)). The bottom timeline depicts the main SARS-CoV-2 lineages circulating in Spain at those time intervals (shown as percentage). The orange line represents the follow-up period (10 months) for breakthrough infections in this study. M, month

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BMC Medicine

ISSN: 1741-7015

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