Fatemeh Taheri
Birjand Atherosclerosis and Coronary Artery Researches Center, Birjand University of Medical Sciences, Birjand, Iran
[ 1 ] - Persistence of immunity to hepatitis B vaccine as infants, 17 years earlier
Background: In Iran scince 1992, hepatitis B vaccination was a part of the national vaccination program. Hepatitis B vaccination is effective in the epidemiology of hepatitis B. The aim ofthis study was to evaluate the long – term persistence of immunity. Methods: This cross-sectional analytical study was conducted on children and adolescents aged between 6-18 years in Birjand, who recei...
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