Determining the optimal strategy for reopening schools, work and society in the UK: balancing earlier opening and the impact of test and trace strategies with the risk of occurrence of a secondary COVID-19 pandemic wave

According to this modelling study (not peer reviewed), in the absence of large-scale testing, contact-tracing and isolation strategy, plans for reopening schools, and the associated increase in work/community contacts, are likely to induce a secondary pandemic wave of COVID-19.