Volume 13, Number 5—May 2007
Dispatch
Chikungunya Virus, Cameroon, 2006
Table
Patient no. | Sex/age | City | Symptom onset | Sampling date | Delay, days | IgM† | IgG† | PCR‡ |
---|---|---|---|---|---|---|---|---|
1 | M/35 | Douala | 3 Apr | 7 Apr | 4 | Neg | Neg | Neg |
1 | M/35 | Douala | 3 Apr | 11 May | 21 | Pos CHIK | Pos CHIKV | Neg |
2§ | M/36 | Douala | 22 May | 23 May | 1 | Neg | Neg | Pos CHIK |
3 | F/54 | Yaoundé | 11 Jun | 12 Jun | 1 | Neg | Neg | Neg |
4 | F/49 | Yaoundé | 10 Jun | 13 Jun | 3 | Neg | Neg | Neg |
5 | F/42 | Yaoundé | 11 Jun | 12 Jun | 1 | Neg | Neg | Neg |
6 | F/41 | Yaoundé | 7 Jun | 7 Jun | 0 | Neg | Pos Flavi | Neg |
7 | M/38 | Yaoundé | 15 Jun | 19 Jun | 4 | Neg | Neg | Neg |
8 | M/30 | Yaoundé | 18 Aug | 19 Jun | 1 | Neg | Neg | Neg |
9 | M/21 | Yaoundé | 15 Jun | 19 Jun | 4 | Neg | Neg | Neg |
10 | F/32 | Yaoundé | 21 Jun | 22 Jun | 1 | Neg | Neg | Neg |
11 | F/22 | Yaoundé | 19 Jun | 26 Jun | 7 | Pos CHIKV | Neg | Neg |
12 | F/53 | Imported case | 20 Jun | 26 Jun | 6 | Pos CHIKV | Pos CHIK | Neg |
13 | M/42 | Yaoundé | 24 Jun | 27 Jun | 3 | Neg | Pos Flavi | Neg |
14 | F/42 | Yaoundé | 18 Jun | 28 Jun | 10 | Neg | Neg | Neg |
15 | F/27 | Yaoundé | 18 Jun | 29 Jun | 11 | Neg | Pos Flavi | Neg |
16 | F/43 | Yaoundé | 26 Jun | 30 Jun | 4 | Neg | Neg | Neg |
17 | M/31 | Yaoundé | 16 Jun | 30 Jun | 14 | Neg | Neg | Neg |
18 | F/37 | Yaoundé | 22 May | 30 Jun | 39 | Pos CHIK | Pos CHIK | Neg |
19 | F/45 | Yaoundé | 10 Jun | 30 Jun | 20 | Neg | Neg | Neg |
20 | M/45 | Yaoundé | 22 Jun | 30 Jun | 8 | Neg | Pos Flavi and CHIKV | Neg |
21 | M/1 | Yaoundé | 23 Jun | 30 Jun | 7 | Neg | Neg | Neg |
22 | F/9 | Yaoundé | 10 Jun | 30 Jun | 20 | Neg | Neg | Neg |
23 | M/4 | Yaoundé | 26 Jun | 30 Jun | 4 | Neg | Neg | Neg |
24 | M/54 | Yaoundé | 4 Jul | 6 Jul | 2 | Neg | Neg | Neg |
25 | F/45 | Yaoundé | 14 Jun | 5 Jul | 21 | Neg | Neg | Neg |
26 | M/48 | Yaoundé | 24 Jun | 6 Jul | 12 | Neg | Neg | Neg |
27 | M/20 | Yaoundé | 30 Jun | 1 Jul | 1 | Neg | Neg | Neg |
28 | M/37 | Yaoundé | 4 Jul | 11 Jul | 7 | Pos CHIK | Pos CHIKV | Neg |
29 | M/36 | Yaoundé | 9 Jul | 11 Jul | 2 | Neg | Neg | Neg |
30 | M/33 | Yaoundé | 28 Jun | 10 Jul | 12 | Neg | Neg | Neg |
31 | M/32 | Yaoundé | 10 Jul | 12 Jul | 2 | Neg | Neg | Pos DENV |
32 | F/38 | Yaoundé | 16 Jul | 17 Jul | 1 | Neg | Neg | Neg |
33 | M/45 | Yaoundé | 21 Jul | 26 Jul | 5 | Neg | Neg | Neg |
*IgM, immunoglobulin M; Neg, negative; Pos, positive; CHIKV, chikungunya virus; Flavi, flavivirus; DENV, dengue virus.
†CHIKV isolation successful.
‡DENV, West Nile virus, Wesselsbron virus, Rift Valley fever virus, Bunyamwera virus, and CHIKV antibodies tested.
§DENV, West Nile virus, CHIKV tested by real-time RT-PCR.
Page created: June 23, 2010
Page updated: June 23, 2010
Page reviewed: June 23, 2010
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