Predictive Values for N. meningitidis Diagnosis

<p>PVPs and NPVs for the diagnosis of N. meningitidis serogroup A (A) and serogroup W135 (B), according to prevalence. PVP is represented by the purple line with open circles, and NPV by the blue line with filled circles.</p

RDT Results by Serogroup

<p>Results of RDT₁ and RDT₂ are shown for each N. meningitidis serogroup.</p

Sero-epidemiologic survey of dengue in Yaounde, Cameroon in 2006–2007: Multivariate analysis using logistic regression with random effect.

<p>Sero-epidemiologic survey of dengue in Yaounde, Cameroon in 2006–2007: Multivariate analysis using logistic regression with random effect.</p

Map of Cameroon: main climatic zones and location of the 3 study sites.

<p>Map of Cameroon: main climatic zones and location of the 3 study sites.</p

Dengue seroprevalence according to (a) serotypes and (b) age groups in the three main cities in Cameroon in 2006–2007.

<p>Dengue seroprevalence according to (a) serotypes and (b) age groups in the three main cities in Cameroon in 2006–2007.</p

Sero-epidemiologic survey of dengue in Garoua, Cameroon in 2006–2007: Multivariate analysis using logistic regression with random effect.

<p>Sero-epidemiologic survey of dengue in Garoua, Cameroon in 2006–2007: Multivariate analysis using logistic regression with random effect.</p

Evolution of the prevalence (%) of the main morbidity indicators between initial survey and re-assessment one year later (paired analysis)

*<p>McNemar's chi² for paired samples</p>†<p>No = absent, Yes = present</p>‡<p>No = Not infected or light-intensity infection, Yes = heavy-intensity infection</p>§<p>No = no lesion, Yes = at least one lesion</p>¶<p>No = no impact or light impact, Yes = moderate to very severe impact</p

Prevalence (%) of anaemia according to the absence or to the presence of several potential risk factors at the baseline data collection

<p>Prevalence (%) of anaemia according to the absence or to the presence of several potential risk factors at the baseline data collection</p