Table 1

Yellow fever case-based surveillance in Cameroon, 2003–2006

Year
Number of districts
Districts reporting at least one suspected case
Number of suspected cases reported
Blood specimens collected
Confirmed cases
Districts with confirmed cases




n
 n 
 % 
n
 n 
 % 
 n 
 % 


2003
144
52 
36.1
156
156
100
3  
1.3
Bafia, Méri, Ntui
2004
159
80 
50.3
434
434
100
2  
0.5
Ngaoundéré Rural
2005
159
88 
55.3
831
831
100
2  
0.2
Yoko
2006
167
114
68.2
859
859
100
1  
0.2
Messamena

Wiysonge et al. BMC Medicine 2008 6:3   doi:10.1186/1741-7015-6-3