Epidemiological investigation of a varicella outbreak in an Italian prison
Catia Valdarchi1, Francesca Farchi, Maria Dorrucci
1Epidemiology Unit, Department of Infectious Diseases, Istituto Superiore di Sanita, Rome, Italy.
Scandinavian Journal of Infectious Diseases
|August 23, 2008
Abstract:
Five cases of varicella occurred in a women's prison in Rome. A serosurvey conducted in the prison found that 14.5% of the inmates were susceptible. The sensitivity and positive predictive value of a history of varicella were high, whereas specificity was rather low. The attack rate among susceptible inmates was approximately 22%. Preventive measures probably contributed to reduce infection spread.
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