COVID-19 -- Brazil
Summary
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Background
Countries have restricted international arrivals to delay the spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). These measures carry a high economic and social cost, and might have little effect on COVID-19 epidemics if there are many more cases resulting from local transmission compared with imported cases. Our study aims to investigate the extent to which imported cases contribute to local transmission under different epidemic
Read more about it at HealthMap Global Disease Alerts via http://healthmap.org/ln.php?8001088&promed&0
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