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Volume 13, Number 5—May 2007
Dispatch

Chikungunya Virus, Cameroon, 2006

Christophe N. Peyrefitte*, Dominique Rousset†, Boris A.M. Pastorino*, Regis Pouillot†, Maël Bessaud*, Fabienne Tock*, Helene Mansaray‡, Olivier L. Merle*, Aurelie M. Pascual*, Christophe Paupy§, Aurelia Vessiere†, Patrice Imbert¶, Patrice Tchendjou†, Jean-Paul Durand*, Hugues J. Tolou*, and Marc Grandadam*Comments to Author 
Author affiliations: *Institut de Médecine Tropicale du Service de Santé des Armées, Marseille, France; †Centre Pasteur du Cameroun, Yaoundé, Cameroon; ‡Centre Médico Social, Yaoundé, Cameroon; §Hôpital d'Instruction des Armées Begin, Clamart, France; ¶Institut de Recherche pour le Développement, Yaoundé, Cameroon;

Main Article

Table

Characteristics of patients with febrile acute denguelike syndrome, Cameroon, 2006*

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
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.

Main Article

Page created: June 23, 2010
Page updated: June 23, 2010
Page reviewed: June 23, 2010
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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