Fig 1.
Enrollment characteristics for households and individuals included in chikungunya cluster investigations conducted in Puerto Rico, 2014.
Fig 2.
Map depicting chikungunya virus infection rates for each of the 21 household-based cluster investigations conducted in Puerto Rico, 2014.
Fig 3.
Duration of detection of diagnostic markers of chikungunya virus infection by test and time of specimen collection post-illness-onset.
Table 1.
Demographics, pre-existing medical conditions, household characteristics, and mosquito avoidance behaviors associated with chikungunya virus infection among household-based cluster investigations participants in Puerto Rico, 2014 (N = 250).
Fig 4.
Dendrogram of hierarchical cluster analysis of symptoms among household-based cluster investigation participants that reported an acute illness in the previous three months, Puerto Rico, 2014
Table 2.
Illness and health care seeking behaviors of household-based cluster investigation participants that reported an acute illness in the previous three months, Puerto Rico, 2014.
Table 3.
Characteristics associated with asymptomatic chikungunya virus infection among participants of household-based cluster investigations conducted in Puerto Rico, 2014.