Table 1 Left block: parameters fitted from the first wave. Right block: median peak time of the second wave for the 5 typologies (cases a–e) we use in the simulations, with 1 standard deviation. For cases (a–c), the median and error only take into account the 100 simulations, differing by randomly generated matrices \(k_{ij}\). For case (d), we include a variation of \(15\%\) in the \(\gamma _i\)’s for all countries with respect to case (a). For case (e), we include the interval spanned by varying the \(\gamma _i\)’s within \(10\%\) from the fitted values, where the results marked with an asterisk correspond to the tuned countries with a beginning of second wave, as of the 5th of August, 2020.
From: Second wave COVID-19 pandemics in Europe: a temporal playbook
First wave parameters | Second wave simulations: peak timing (calendar weeks 2020) | ||||||
---|---|---|---|---|---|---|---|
a | \(\gamma \) | Case a | Case b | Case c | Case d | Case e | |
Austria | \(7.463\pm 0.007\) | \(0.99\pm 0.025\) | \(30.4\pm 0.4\) | \(32.4\pm 0.5\) | \(34.7\pm 0.5\) | \(30.6\pm 0.9\) | \(34.8+0.9-0.7\) |
Belgium | \(8.53\pm 0.02\) | \(0.55\pm 0.02\) | \(34.6\pm 0.7\) | \(37.9\pm 0.6\) | \(41.4\pm 0.5\) | \(34.9\pm 1.4\) | \(33.8^*+0.8-0.7\) |
Bosnia | \(7.88\pm 0.024\) | \(0.41\pm 0.02\) | \(33.9\pm 0.6\) | \(37.4\pm 0.5\) | \(41.0\pm 0.5\) | \(34.0\pm 1.1\) | \(33.4^*+0.7-0.6\) |
Croatia | \(6.268\pm 0.007\) | \(0.71\pm 0.02\) | \(30.9\pm 0.6\) | \(33.5\pm 0.7\) | \(36.6\pm 0.7\) | \(31.1\pm 1.0\) | \(27.7^*+0.1-0.1\) |
Czechia | \(9.085\pm 0.014\) | \(0.56\pm 0.03\) | \(33.5\pm 0.7\) | \(36.8\pm 0.6\) | \(40.2\pm 0.5\) | \(33.7\pm 1.2\) | \(32.7^*+0.6-0.5\) |
Denmark | \(7.667\pm 0.008\) | \(0.40\pm 0.01\) | \(35.6\pm 0.6\) | \(39.2\pm 0.5\) | \(42.7\pm 0.5\) | \(35.8\pm 1.2\) | \(39.9+1.3-1.1\) |
Finland | \(7.190\pm 0.005\) | \(0.385\pm 0.006\) | \(35.4\pm 0.6\) | \(39.0\pm 0.5\) | \(42.5\pm 0.5\) | \(35.7\pm 1.2\) | \(39.8+1.3-1.1\) |
France | \(7.711\pm 0.006\) | \(0.58\pm 0.012\) | \(36.0\pm 0.6\) | \(39.3\pm 0.5\) | \(42.6\pm 0.4\) | \(36.3\pm 1.4\) | \(41.1+1.4-1.2\) |
Germany | \(7.679\pm 0.007\) | \(0.62\pm 0.02\) | \(35.8\pm 0.6\) | \(39.0\pm 0.5\) | \(42.3\pm 0.5\) | \(36.1\pm 1.5\) | \(39.9+1.4-1.1\) |
Greece | \(5.537\pm 0.009\) | \(0.57\pm 0.02\) | \(32.5\pm 0.6\) | \(35.8\pm 0.5\) | \(39.2\pm 0.4\) | \(32.7\pm 1.0\) | \(31.7^*+0.6-0.5\) |
Hungary | \(6.022\pm 0.009\) | \(0.47\pm 0.01\) | \(33.9\pm 0.6\) | \(37.4\pm 0.5\) | \(40.9\pm 0.5\) | \(34.2\pm 1.0\) | \(38.1+1.1-0.9\) |
Ireland | \(8.580\pm 0.008\) | \(0.60\pm 0.02\) | \(33.1\pm 0.7\) | \(36.1\pm 0.7\) | \(39.5\pm 0.6\) | \(33.4\pm 1.2\) | \(36.6+1.0-0.9\) |
Italy | \(8.304\pm 0.004\) | \(0.429\pm 0.008\) | \(39.1\pm 0.6\) | \(42.8\pm 0.4\) | \(46.1\pm 0.5\) | \(39.5\pm 1.7\) | \(43.9+1.7-1.4\) |
Netherlands | \(7.904\pm 0.005\) | \(0.525\pm 0.008\) | \(35.2\pm 0.7\) | \(38.6\pm 0.6\) | \(42.1\pm 0.5\) | \(35.5\pm 1.3\) | \(34.3^*+0.9-0.7\) |
Norway | \(7.356\pm 0.006\) | \(0.58\pm 0.02\) | \(32.7\pm 0.6\) | \(35.8\pm 0.7\) | \(39.3\pm 0.6\) | \(32.9\pm 1.0\) | \(36.4+1.0-0.8\) |
Poland | \(7.13\pm 0.03\) | \(0.182\pm 0.007\) | \(45.7\pm 0.5\) | \(49.3\pm 0.6\) | \(52.6\pm 0.6\) | \(46.2\pm 1.7\) | \(54.6+2.7-2.2\) |
Portugal | \(10.323\pm 0.014\) | \(0.517\pm 0.022\) | \(34.7\pm 0.7\) | \(38.1\pm 0.6\) | \(41.6\pm 0.5\) | \(35.0\pm 1.4\) | \(38.7+1.2-1.0\) |
Serbia | \(9.323\pm 0.012\) | \(0.628\pm 0.017\) | \(32.6\pm 0.6\) | \(35.6\pm 0.6\) | \(38.9\pm 0.5\) | \(34.0\pm 1.1\) | \(29.2^*+0.3-0.3\) |
Slovakia | \(5.67\pm 0.02\) | \(0.59\pm 0.04\) | \(31.7\pm 0.7\) | \(34.8\pm 0.7\) | \(38.2\pm 0.6\) | \(31.9\pm 1.0\) | \(30.7^*+0.5-0.4\) |
Slovenia | \(7.299\pm 0.007\) | \(0.656\pm 0.017\) | \(30.7\pm 0.6\) | \(33.5\pm 0.7\) | \(36.7\pm 0.6\) | \(30.9\pm 0.9\) | \(29.7^*+0.3-0.3\) |
Spain | \(8.747\pm 0.008\) | \(0.46\pm 0.01\) | \(38.2\pm 0.7\) | \(41.8\pm 0.5\) | \(45.2\pm 0.5\) | \(38.5\pm 1.8\) | \(33.8^*+0.8-0.7\) |
Sweden | \(11.56\pm 0.04\) | \(0.162\pm 0.008\) | \(47.8\pm 0.5\) | \(51.3\pm 0.5\) | \(54.6\pm 0.6\) | \(48.3\pm 2.2\) | \(55.8+2.9-2.4\) |
Switzerland | \(8.196\pm 0.003\) | \(0.72\pm 0.01\) | \(32.4\pm 0.6\) | \(35.1\pm 0.7\) | \(38.1\pm 0.7\) | \(32.6\pm 1.2\) | \(35.8+1.0-0.8\) |
UK | \(8.353\pm 0.007\) | \(0.368\pm 0.007\) | \(41.0\pm 0.6\) | \(44.6\pm 0.4\) | \(48.0\pm 0.5\) | \(41.3\pm 1.9\) | \(46.2+2.0-1.6\) |