A synthesis of evidence for policy from behavioural science during COVID-19 by Ruggeri, K, Stock, F, Haslam, SA, Capraro, V, Boggio, P, Ellemers, N, Cichocka, A, Douglas, KM, Rand, DG, van der Linden, S, Cikara, M, Finkel, EJ, Druckman, JN, Wohl, MJA, Petty, RE, Tucker, JA, Shariff, A, Gelfand, M, Packer, D, Jetten, J, Van Lange, PAM, Pennycook, G, Peters, E, Baicker, K, Crum, A, Weeden, KA, Napper, L, Tabri, N, Zaki, J, Skitka, L, Kitayama, S, Mobbs, D, Sunstein, CR, Ashcroft-Jones, S, Todsen, AL, Hajian, A, Verra, S, Buehler, V, Friedemann, M, Hecht, M, Mobarak, RS, Karakasheva, R, Tünte, MR, Yeung, SK, Rosenbaum, RS, Lep, Ž, Yamada, Y, Hudson, S-KTJ, Macchia, L, Soboleva, I