Volume 20, Number 5—May 2014
Research
Carriage Rate and Effects of Vaccination after Outbreaks of Serogroup C Meningococcal Disease, Brazil, 2010
Table 3
Variable | All N. meningitidis strains |
Serogrouped N. meningitidis strains |
|||||
---|---|---|---|---|---|---|---|
% Workers exposed | % Workers not exposed | p value* | % Workers exposed | % Workers not exposed | p value* | ||
Antimicrobial drug use† | 12.9 | 22.1 | 0.16 | 3.2 | 12.0 | 0.11 | |
Crowded living conditions | 17.4 | 22.9 | 0.14 | 9.9 | 12.3 | 0.35 | |
Active smoking | 23.2 | 21.2 | 0.41 | 11.6 | 11.6 | 0.58 | |
Respiratory symptoms† | 24.2 | 20.9 | 0.26 | 10.1 | 11.9 | 0.44 | |
Low level of education‡ | 32.9 | 19.2 | 0.01 | 17.0 | 10.6 | 0.07 |
*By Fisher exact test.
†In the 15 d before the collection of the nasopharyngeal sample.
‡Defined as not completing secondary education.
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Page updated: April 16, 2014
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