Table 5.

Median attack rates of workplace outbreaks by sector in England, May–October 2020

	Individual outbreaks				Workplaces		Attack rate
Sector	Total cases	Total sites	Cases per site		Number employed at outbreak sites		Cases per 100 employed
			Median	IQR	Median	IQR	Median	IQR
Close contact services	22	6	3	2	16	10	16.5	6.7
Restaurants and caterers	49	14	4	2	38	94	10.3	14.2
Manufacturers and packers of non-food	270	29	8	7	122	269	6.7	11.1
No setting type assigned	99	15	4	6	56	112	5.4	9.9
Retailers	115	28	4	2	120	242	4.9	16.1
Offices	133	23	5	4	133	207	4.3	15.7
Manufacturers and packers of food	1384	79	7	12	423	641	2.3	7.0
First responders/military sites	44	15	3	2	113	422	2.1	4.0
Other	109	24	3	3	169	241	2.0	10.6
Warehouses	104	12	3	8	579	781	1.6	1.2
Distributors and transporters	193	16	4	9	650	693	1.2	4.7
Primary producers	127	3	3	61	*	*	*	*
Total	2649	264	4	6	176	473	3.4	11.3

*The number of outbreak sites is too small to calculate.