CXCL8 and Fever: -Serum IL-6 moderately correlated with disease severity-Correlation between fecal level of IL-6 and maximum number of daily bowel movements-Serum Il-6 capable of differentiating bacterial from viral gastroenteritis-Serum IL-8 level correlated with fever duration-IL-8 showed higher values in patients diagnosed with rotavirus compared to those with norovirus