Polio outbreak in Albania, 1996.
Between April and November 1996, a large outbreak of polio occurred in Albania, which had reported to be free of polio since 1985. Although Albania had not reported polio in that interval, the risk of introduction and circulation of wild poliovirus had in
Ciofi Degli Atti
Marta
M
Laboratorio di Epidemiologia e Biostatistica, Istituto Superiore di Sanita, Rome, Italy.
Prevots
R
R
Sallabanda
A
A
Malfait
P
P
Diamantil
E
E
Aylward
B
B
Greco
D
D
Wassilak
S
S