Volume 20, Number 11—November 2014
Dispatch
Vaccine-Induced Waning of Haemophilus influenzae Empyema and Meningitis, Angola
Figure 2
![Proportional decrease in Haemophilus influenzae isolates starting in 2007 shows the effect of Hib vaccination launched in June 2006. Numbers above the bars indicate no. positive samples/no. cultured cultured samples (%) for all empyema and meningitis cases combined. Hib, H. influenzae type b.](/eid/images/14-0400-F2.jpg)
Figure 2. Proportional decrease in Haemophilus influenzae isolates starting in 2007 shows the effect of Hib vaccination launched in June 2006. Numbers above the bars indicate no. positive samples/no. cultured cultured samples (%) for all empyema and meningitis cases combined. Hib, H. influenzae type b.
1Current affiliation: University of Beira Interior, Covilhã, Portugal.
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