Abstract:
This paper is to discuss the relationship among the nutritional status of vitamin A in infant's body, antibody
level of hepatitis B's surface and antibody concentration of measles IgG. 2ml of infant's venous blood is collected according to the inclusion criteria in planned immunization agencies at the local hospital; the method of combining dietary record review for 24 hours and diet records of 2 days is performed on infant caregivers, so as to know the eating food and its quantity for infants in successive 72 hours. Thus we conclude that the vitamin A in serum maybe has certain relationship with maintaining effective protection level of anti - HBs antibody and measles IgG antibody.
