El-Esnawy, N A Detection of hepatitis E virus in greater Cairo. Two wastewater treatment plants and its prevalence among workers of these plants. [electronic resource] - The Journal of the Egyptian Public Health Association 1998 - 597-619 p. digital Publication Type: Journal Article ISSN: 0013-2446 Subjects--Topical Terms: AdultAlanine Transaminase--bloodAspartate Aminotransferases--bloodBilirubin--bloodCase-Control StudiesDNA, Viral--analysisEgypt--epidemiologyEnvironmental MonitoringEpidemiological MonitoringHepatitis Antibodies--bloodHepatitis E--bloodHepatitis E virus--geneticsHumansImmunoglobulin M--bloodMiddle AgedOccupational Diseases--bloodReverse Transcriptase Polymerase Chain ReactionRisk FactorsSeroepidemiologic StudiesSerum AlbuminSewage--adverse effectsUrban Health--statistics & numerical data