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Summary of observed ZIKV strain infection outcomes
| Strain | % Fetal resorption | IUGRa | Vertical transmission | Placenta infection | Severe placenta histopathology | IFNa activation |
|---|---|---|---|---|---|---|
| PBS (control) | 8 | |||||
| ZIKV PR | 12 | x | high | |||
| ZIKV PAN | 9 | x | high | |||
| ZIKV MEX | 16 | x | low | |||
| ZIKV BRA | 51 | x | x | high | ||
| ZIKV CAM | 46 | x | x | high |
IUGR, intrauterine growth restriction; IFN, interferon.
