J Representative confocal images of CTB488-labeled tdTomato-positive neurons in the vHIP. White arrowheads indicate CTB488 single positive neurons. Scale bars: 200 μm. K Quantification of the percentage of tdTomato;CTB488 double-positive cells out of total CTB488-positive cells. Mock, n= 7 mice; ZIKV, n=7 mice. Data information: All data were presented as mean ± SEM. *P<0.05, **P<0.01, Two-tailed unpaired t-test unless described otherwise. 