Abstract:
:The aims of this study were to evaluate the impact of hepatitis B vaccination on the changing pattern of HBV infection in a former hyperendemic area (Afragola, South Italy), and to assess the long-term persistence of anti-HBs in two cohorts of individuals vaccinated as infants 18 and 23 years ago. Our data shows a significant decline in the prevalence of hepatitis B virus (HBV) markers in the general population from 1978 to 2006 (HBsAg: 13.4% versus 0.91%; anti-HBc: 66.9% versus 7.6%; p<0.001). Data from two cohorts of vaccinees provides further evidence regarding the long-term persistence of vaccine-induced anti-HBs. Data here reported indicates that the implementation of vaccination had a great impact in the control and prevention of hepatitis B in Italy.
journal_name
Vaccinejournal_title
Vaccineauthors
Da Villa G,Romanò L,Sepe A,Iorio R,Paribello N,Zappa A,Zanetti ARdoi
10.1016/j.vaccine.2007.01.044subject
Has Abstractpub_date
2007-04-20 00:00:00pages
3133-6issue
16eissn
0264-410Xissn
1873-2518pii
S0264-410X(07)00062-Xjournal_volume
25pub_type
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