Measles & Rubella Weekly Monitoring Report – Week 2: January 8 to January 14, 2023

Key points:

  • In Canada, no new cases of measles or rubella were reported in week 2, 2023.
  • Currently, there are no activeFootnote 1 cases of measles or rubella in Canada.
  • No cases of measles and no cases of rubella have been reported in Canada in 2023.
  • Canadians travelling outside of Canada are encouraged to consult the travel health notices for information on measles and rubella outbreaks occurring in other countries.

On this page

Epidemiological summary

During epidemiological week 2, 2023, no new cases of measles or rubella were reported in CanadaFootnote 2. To date in 2023, no cases of measles and no cases of rubella have been reported. The last case of measles was reported in May 2022. The last case of rubella was reported in December 2019. The last case of congenital rubella syndrome/infection was reported in September 2018.

Figure 1: Number of cases of measles (n=0)Footnote 3, rubella (n=0), and congenital rubella syndrome/infection (n=0) by week of rash onset, as reported to the Canadian Measles/Rubella Surveillance System (CMRSS) and Measles and Rubella Surveillance System (MARS), for the period ending January 14, 2023.
Figure 1
Figure 1 - Text description
Epidemiological week of rash onset, 2023 Number of confirmed measles cases reported Number of confirmed rubella cases reported Number of confirmed congenital rubella syndrome/infection cases reported
1 0 0 0
2 0 0 0
3 0 0 0
4 0 0 0
5 0 0 0
6 0 0 0
7 0 0 0
8 0 0 0
9 0 0 0
10 0 0 0
11 0 0 0
12 0 0 0
13 0 0 0
14 0 0 0
15 0 0 0
16 0 0 0
17 0 0 0
18 0 0 0
19 0 0 0
20 0 0 0
21 0 0 0
22 0 0 0
23 0 0 0
24 0 0 0
25 0 0 0
26 0 0 0
27 0 0 0
28 0 0 0
29 0 0 0
30 0 0 0
31 0 0 0
32 0 0 0
33 0 0 0
34 0 0 0
35 0 0 0
36 0 0 0
37 0 0 0
38 0 0 0
39 0 0 0
40 0 0 0
41 0 0 0
42 0 0 0
43 0 0 0
44 0 0 0
45 0 0 0
46 0 0 0
47 0 0 0
48 0 0 0
49 0 0 0
50 0 0 0
51 0 0 0
52 0 0 0
Cases (year-to-date) 0 0 0

Geographic distribution

  • There are no activeFootnote * cases of measles or rubella reported in Canada.
Figure 2: Distribution of activeFootnote *, confirmed measles cases by health region.
Figure 2
Figure 2 - Text description
Health region Measles active cases
Eastern Regional Integrated Health Authority 0
Central Regional Integrated Health Authority 0
Western Regional Integrated Health Authority 0
Labrador-Grenfell Regional Integrated Health Authority 0
Prince Edward Island 0
South Shore District Health Authority 0
South West Nova District Health Authority 0
Annapolis Valley District Health Authority 0
Colchester East Hants Health Authority 0
Cumberland Health Authority 0
Pictou County Health Authority 0
Guysborough Antigonish Strait Health Authority 0
Cape Breton District Health Authority 0
Capital District Health Authority 0
Zone 1 (NB) 0
Zone 2 (NB) 0
Zone 3 (NB) 0
Zone 4 (NB) 0
Zone 5 (NB) 0
Zone 6 (NB) 0
Zone 7 (NB) 0
Québec et Chaudières-Appalaches 0
Centre-du-Québec 0
Montréal et Laval 0
Ouest-du-Québec 0
Montérégie 0
Nord-Est 0
Ontario Central East 0
Ontario Central West 0
Ontario Eastern 0
Ontario North East 0
Ontario North West 0
Ontario South West 0
City of Toronto Health Unit 0
Winnipeg Regional Health Authority 0
Prairie Mountain Health 0
Interlake-Eastern Regional Health Authority 0
Northern Regional Health Authority 0
Southern Health 0
Saskatchewan South 0
Saskatchewan Central 0
Saskatchewan North 0
South Zone 0
Calgary Zone 0
Central Zone 0
Edmonton Zone 0
North Zone 0
British Columbia 0
Yukon 0
Northwest Territories 0
Nunavut 0
Footnote *

Active measles cases are those in which the onset date of the case falls within 42 days of the end date of the epidemiological week of the report Footnote 4. Active rubella cases are those in which the onset date of the case falls within 46 days of the end date of the epidemiological week of the report Footnote 5.

Return to footnote * referrer

Page details

Date modified: