Rubella
Infection - 5
•Reasons for rubella testing: continued
•eto determine the presence of congenital
rubella risk in pregnant
women
•eto determine the presence of acute infection
•presence of rubella virus specific IgM in
newborn=s serum
•‡indicates congenital infection to rubella
•presence of rubella virus specific IgM in
serum up to age 6
months
•‡indicates congenital infection to rubella
•four-fold increase in both virus specific
IgM and IgG titer
within 5 days of diagnosis
•‡confirms diagnosis of an infection with
rubella virus