IL17A and congenital rubella syndrome: However, under hypoxic conditions (1% O2 for 24 h), the IT (CRS) group produced more IL-17A (74.7.1±14.8 pg/mL) compared with the IT (CONTROL)(52.1±12.3 pg/mL), non-eosinophilic NP (CRS) (60.6±19.7 pg/mL), and the eosinophilic NP (CRS)(60.6±20.9pg/mL)groups (p<0.05).