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