The impact of unplanned school closure on children’s social contact: rapid evidence review Brooks, Samantha K and Smith, Louise E and Webster, Rebecca K and Weston, Dale and Woodland, Lisa and Hall, Ian and Rubin, G James, Eurosurveillance, 25, 2000188 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.13.2000188