Adjusted odds-ratios for the presence of any CHIK virus antibody according to household features of individuals aged ≥15 years, Mayotte, 2005–2006.

*<p>This asset index included following the parameters: electricity, flush toilet within the household, piped water as source of drinking water, possession of a television set, radio, refrigerator.</p

Comparison of self-reported symptoms consistent with CHIKV infection according to the presence of any CHIKV-specific antibody, Mayotte, 2005–2006.

*<p>Positive.</p>†<p>Negative.</p

Adjusted odds-ratios for the presence of any CHIK virus antibody according to demographic characteristics of individuals aged ≥15 years, Mayotte, 2005–2006.

<p>Adjusted odds-ratios for the presence of any CHIK virus antibody according to demographic characteristics of individuals aged ≥15 years, Mayotte, 2005–2006.</p

Weighted seroprevalence of anti-CHIK virus antibodies according to demographic characteristics in individuals aged ≥2 years, Mayotte, 2005–2006.

<p>^* Probabilities were calculated using an adjusted Wald <i>X²</i> test within subgroups; ^† Only for adults ; ^‡ For those born outside of Mayotte.</p