Correction: Projecting contact matrices in 177 geographical regions: An update and comparison with empirical data for the COVID-19 era

• Kiesha Prem, 
• Kevin van Zandvoort, 
• Petra Klepac, 
• Rosalind M. Eggo, 
• Nicholas G. Davies, 
• Centre for the Mathematical Modelling of Infectious Diseases COVID-19 Working Group, Alex R. Cook, Mark Jit