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The authors describe the prevalence of SARS-CoV-2 infection, viral load and the frequency of symptomatic versus asymptomatic and presymptomatic infection in an Italian town, before and after a strict 14-day lockdown.
Analyses of the output produced by large versus small teams of researchers and innovators demonstrate that their work differs systematically in the extent to which it disrupts or develops existing science and technology.
Options for achieving multiple sustainability goals in land systems are limited, and integrated national-scale analyses are needed across the broader environment and economy to prioritize efficient sustainability interventions.