Fig. 1From: Oral pre-administration of Purslane polysaccharides enhance immune responses to inactivated foot-and-mouth disease vaccine in miceProtection against FMDV in challenged mice. Mice (n = 20) were immunized twice with FMDV, and then challenged 21 days post first immunization with 105.0 TCID50/ 0.1 mL infectious FMDV O1C serotype by the i.p. routeBack to article page