2021. Effects of Rota Vaccine on Severity and Duration of Rotavirus Infection among Children Less Than 5 Years Old at Al Kadhimiya Pediatrics Hospital. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ). 45, 2 (Oct. 2021), 223–230. DOI:https://doi.org/10.55562/jrucs.v45i2.124.