Table 1. Key features of reported and confirmed measles cases, Manaus, Amazonas state, Brazil, 6 February–3 November 2018.

Variable	Notified casesa N = 7,602			Confirmed cases N = 1,631
	n	%	Incidence per 100,000 inhabitants	n	%	Incidence per 100,000 inhabitants
Sanitary district
East	2,454	32.3	460.1	525	32.2	98.4
North	2,753	36.2	461.5	506	31.0	84.8
West	1,011	13.3	211.3	290	17.8	60.6
South	1,325	17.4	253.4	270	16.6	51.6
Rural	59	0.8	418.2	40	2.5	283.5
Sex
Female	3,385	44.5	355.2	755	46.3	79.2
Male	4,217	55.5	463.9	876	53.7	96.4
Age group
< 6 months	549	7.2	2828.6b	203	12.5	1003.9b
6–11.9  months	578	7.6	2828.6b	197	12.1	1003.9b
1–4 years	746	9.8	489.9	267	16.4	175.3
5–9 years	314	4.1	160.1	100	6.1	51.0
10–14 years	355	4.7	166.3	116	7.1	54.4
15–19 years	1,770	23.3	853.1	225	13.8	108.4
20–29 years	2,021	26.6	467.3	332	20.4	76.8
30–39 years	830	10.9	229.0	101	6.2	27.9
40–49 years	319	4.2	113.8	61	3.7	21.8
50 + years	120	1.6	42.8	29	1.8	10.3
Pregnancy
No	3,299	97.5	NA	744	98.5	NA
Yes	86	2.5	NA	11	1.5	NA
Admitted to hospital
No	6,289	88.4	NA	1,164	71.9	NA
Yes	823	11.6	NA	455	28.1	NA
Vaccination status
No	5,411	75.0	NA	1,288	82.9	NA
Yes	1,801	25.0	NA	265	17.1	NA
Signs and symptoms
Cough
No	494	6.5	NA	48	2.9	NA
Yes	7,101	93.5	NA	1582	97.1	NA
Coryza
No	1,773	23.4	NA	235	14.4	NA
Yes	5,809	76.6	NA	1,393	85.6	NA
Conjunctivitis
No	3,188	42	NA	509	31.4	NA
Yes	4,385	58	NA	1,114	68.6	NA

NA: not applicable.

^a Includes confirmed cases and those under investigation.

^b Incidence based on all infants < 1 year.

Source: Municipal Health Secretariat of Manaus, Amazonas, Brazil. Data extracted on 6 November 2018.