Table 5.

Novel surveillance metrics for the week of January 11-17, 2021.

Country	Speeda (weekly average of new daily cases per 100,000 population)	Accelerationb (weekly average per 100,000 population)	Jerkc (per 100,000 population)	7-day persistence effect on speed (number of new daily cases per 100,000 population attributed to new cases 7 days ago)
Albania	20.33	–0.44	–0.07	12.37
Andorra	91.89	8.32	9.24	43.68
Austria	20.71	–0.61	0.27	14.22
Belarus	20.05	0.14	–0.11	11.10
Belgium	17.97	0.08	–0.08	10.53
Bosnia & Herzegovina	6	–1.11	0.89	7.80
Bulgaria	6.79	–0.06	0.27	6.73
Croatia	17.26	–0.93	1.29	14.68
Czech Republic	77.36	–4.26	0.82	72.54
Denmark	18.76	–0.88	1.25	18.93
Estonia	38.37	–0.42	–0.88	28.32
Finland	4.50	0.10	0.44	2.81
France	28.06	4.70	9.05	16.78
Germany	20.58	1.80	3.16	14.88
Greece	5.30	–0.29	0.11	3.81
Hungary	14.18	–0.79	1.10	12.63
Iceland	2.76	–0.42	0.13	3.41
Ireland	72.66	–11.40	–6.74	79.33
Italy	24.76	–1.44	–0.57	17.15
Latvia	46.17	–0.37	0.68	32.11
Lithuania	41.16	-3.44	–0.71	41.02
Luxembourg	20.22	0	0	18.19
Malta	38.57	–1.39	0.87	25.49
Moldova	12.26	–0.30	–0.13	7.47
Netherlands	33.56	–0.84	0.87	26.19
Norway	8.37	–0.92	–0.39	7.52
Poland	18.90	–1.19	0.11	15.16
Portugal	92.62	4.04	1.98	47.41
Romania	16.60	–0.69	0.19	13.74
San Marino	63.15	0	–4.63	50.49
Serbia	21	–3.67	–5.95	15.51
Slovakia	39.55	–6.28	–0.98	32.55
Slovenia	67.64	–1.33	1.07	58.49
Spain	61.66	0	0	22.37
Sweden	48.12	0	0	44.18
Switzerland	28.47	0	0	25.42
Ukraine	15.76	0.35	–0.63	8.45
United Kingdom	68.26	–3.44	0.49	52.83
Europe	33.02	–0.16	1.37	22.62

^aSpeed: Daily positive cases per 100,000 population.

^bAcceleration: day-to-day change in the number of positive cases per day.

^cJerk: week-over-week change in acceleration.