GFAP and congenital rubella syndrome: AAV expressing Cre recombinase under either the astrocytic GFAP promoter (AAV‐GFAP‐Cre) or the neuronal hSyn promoter (AAV‐hSyn‐Cre) was directly injected into the MHb of Mysm1fl/fl mice with CRS exposure, and the behaviors were tested three weeks later (Figure 3D).