No abstract available
MeSH terms
-
Adult
-
Aged
-
Cross Infection / prevention & control*
-
Cross Infection / transmission*
-
Cross Infection / virology
-
Disease Outbreaks
-
Female
-
Hepatitis A / epidemiology*
-
Hepatitis A / prevention & control
-
Hepatitis A Vaccines / therapeutic use
-
Hepatitis A virus / isolation & purification
-
Hospitals, Psychiatric
-
Humans
-
Los Angeles / epidemiology
-
Male
-
Middle Aged