Volume 17, Number 1—January 2011
Research
Endurance, Refuge, and Reemergence of Dengue Virus Type 2, Puerto Rico, 1986–2007
Table
Correlation between phylogeny and geographic location of dengue virus isolation, Puerto Rico 1986–2007*
| Clade | Region | No. isolates | Estimated BaTs (95% HPD CIs) | p value |
|---|---|---|---|---|
| I B |
Aguadilla | 5 | 2 (2–2) | 0.04 |
| Arecibo | 12 | 3 (3–3) | 0.03 | |
| Caguas |
17 |
2.75 (2–3) |
0.04 |
|
| II | Mayaguez | 6 | 4 (4–4) | 0.01 |
| Ponce | 11 | 3 (3–3) | 0.05 | |
| San Juan | 15 | 5 (5–5) | 0.01 |
*Correlation estimated by using BaTs. Association index = 6.51 (95% CI 6.03–7.22). Parsimony score statistic = 52.27 (95% CI 51–54). BaTs, Bayesian Tip-association Significance testing; HPD, highest probability density; CI, confidence interval.
1These authors contributed equally to this article.


