Skip to main content

Table 2 Characteristics of confirmed mumps cases and outbreaks according to circulating virus genotypes. Catalonia 2007–2011

From: Mumps: MMR vaccination and genetic diversity of mumps virus, 2007–2011 in Catalonia, Spain

CASESConfirmed casesLaboratory-confirmed casesGenotype GGenotype DOthersa
N%N%N%N%N%
Gender581 364 126 23 5 
  Male34759.7%20155.2%7861.9%1147.8%480.0%
  Female23440.3%16344.8%4838.1%1252.2%120.0%
Age group (years)
  < 140.7%20.5%00.0%00.0%00.0%
 1–46911.9%349.3%32.4%521.7%00.0%
 5–1420936.0%11631.9%3225.4%1356.5%360.0%
 15–2417329.8%11130.5%5644.4%14.3%00.0%
 25–347512.9%7821.4%2822.2%417.4%120.0%
  ≥ 35518.8%236.3%75.6%00.0%120.0%
Year          
 200727246.8%20456.0%9071.4%14.3%120.0%
 20088514.6%5615.4%21.6%1043.5%360.0%
 2009569.6%226.0%86.3%14.3%120.0%
 20106811.7%308.2%54.0%834.8%00.0%
 201110017.2%5214.3%2116.7%313.0%00.0%
Laboratory tests36462.6%        
rtRT-PCR assays  16044.0%10885.7%2295.7%480.0%
 IgM assays  16645.6%   
 Both tests  308.2%1814.3%14.3%120.0%
 Seroconversion  82.2%   
 Epidemiologically-linked cases21737.4%364       
Vaccination status
 Non-vacinated15025.8%11030.2%3427.0%834.8%240.0%
 One MMR dose8514.6%9726.6%3931.0%417.4%00.0%
 Two MMR doses31454.0%14539.8%5241.3%1043.5%360.0%
 Unknown number152.6%41.1%10.8%00.0%00.0%
 Missing information172.9%82.2%00.0%14.3%00.0%
Complications          
 Orchitis203.4%195.2%75.6%00.0%00.0%
 Encephalitis30.5%30.8%00.0%00.0%00.0%
 Fever34459.2%23564.6%8365.4%730.4%3100.0%
Time since second dose of MMR vaccine
 0–5 years8928.3%4531.1%917.3%440.0%133.3%
  ≥ 6 years22571.7%10068.9%4382.7%660.0%266.7%
OUTBREAKSNumber of outbreaksOutbreak related casesGenotype GGenotype DOthersa
 N%N%N%N%N%
Total outbreaks51b_324_20_4_3_
Year          
 20073160.8%16651.2%1680.0%00.0%133.3%
 20081121.6%3912.0%00.0%250.0%266.7%
 200923.9%92.8%210.0%00.0%00.0%
 201035.9%195.9%15.0%250.0%00.0%
 201147.8%9128.1%15.0%00.0%00.0%
Setting
 Family1835.3%4213.0%735.0%125.0%00.0%
 Secondary1325.5%5617.3%315.0%125.0%133.3%
 High school815.7%16851.9%315.0%250.0%133.3%
 Occupational35.9%72.2%15.0%00.0%133.3%
 Community (discotheque, football team, neighbours)917.6%5115.7%630.0%00.0%00.0%
  1. aOthers: Genotype F, Genotype H and Genotype J
  2. bIn 21 outbreaks the genotype was not known and 3 outbreaks were not typable”