RT Journal Article SR Electronic(1) A1 Petrovic, B A1 Velickovic, Z A1 Tiodorovic, B YR 2007 T1 Ongoing outbreak of hepatitis A in Nis, Serbia: a preliminary report JF Weekly releases (1997–2007) VO 12 IS 51 SP 3334 OP DO https://doi.org/10.2807/esw.12.51.03334-en UL https://www.eurosurveillance.org/content/10.2807/esw.12.51.03334-en