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Table 1 Characteristics of CHIKV cases and serum sample detection for CHIKV in Yangjiang of Guangdong, China, 2010

From: Chikungunya virus with E1-A226V mutation causing two outbreaks in 2010, Guangdong, China

Cases No.

Sex/age,y

Symptom onset

Sampling date

Sign and syndrome

Test

Fever

RF

HC

Arth

Myal

MR

Real-time RT-PCR/ VI

IgM/IgG

D10131

M/38

12 Oct

18 Oct

+

+

-

+

+

-

-/ ND

-/-

D10132

M/49

14 Oct

18 Oct

+

+

-

+

+

-

-/ ND

+/+

D10133

M/46

16 Oct

18 Oct

+

-

+

+

-

-

-/ ND

-/-

D10134

F/42

17 Oct

18 Oct

+

-

-

+

-

+

+/+

-/-

D10135

M/32

8 Oct

18 Oct

+

-

-

-

+

-

-/ ND

-/-

D10136

F/44

26 Sep

18 Oct

+

+

-

+

+

-

-/ ND

+/+

D10137

M/48

20 Sep

18 Oct

+

-

-

+

-

+

-/ ND

+/+

D10139

M/41

15 Oct

19 Oct

+

-

-

+

-

+

+/+

-/-

D10140

F/35

13 Oct

19 Oct

+

-

+

+

-

-

-/ ND

+/-

D10141

M/38

24 Sep

19 Oct

+

-

-

+

-

-

-/ ND

+/+

D10142

F/47

30 Sep

19 Oct

+

+

-

+

+

+

-/ ND

+/-

D10143

M/70

14 Oct

19 Oct

-

-

-

+

-

-

+/-

+/-

  1. Abbreviation: F female; M male; IgM Immunoglobulin M; IgG Immunoglobulin G; “-”, Negtive; “+”, Positive; ND not done; RF Red face; Arth Arthralgia; Myal Myalgia; HC Headache; MR Maculopapular rash; VI virus isolation.