An outbreak of hepatitis A in Puglia, Italy, 1996.
In the region of Puglia, in the south east of Italy (population: 4 million), the number of notifications of hepatitis A virus (HAV) infection increases in a two yearly cycle. In 1992 a very large outbreak was observed, but no epidemiological investigation
Malfait
P
P
Institut de Veille Sanitaire, Saint-Maurice, France.
Lopalco
P.L.
PL
Salmaso
Stefania
S
Germinario
C
C
Salamina
G
G
Quarto
M
M
Barbuti
S
S
Cipriani
R
R
Mundo
A
A
Pesole
G
G