Pseudo‐Outbreak of Hepatitis B Virus Infection Associated With Contamination of a Semiautomatic Cap Remover
From the Laboratory for Microbiology and Infection Control, Amphia Hospital, Breda (C.V., P.H.J.v.K., J.A.J.W.K.), the Laboratory of Medical Microbiology and Immunology, St. Elisabeth Hospital, Tilburg (B.M.W.D.), and the Department of Virology, Erasmus Medical Center, Rotterdam (A.v.V.), The Netherlands.
A pseudo‐outbreak of hepatitis B virus caused by cross‐contamination from a semiautomatic cap remover for blood collection tubes is reported. The source of the outbreak was elucidated by using basic epidemiological methods. Laboratories should always be critical about their results in order to identify contamination problems.
Received July 1, 2005; accepted September 8, 2005; electronically published October 20, 2006.



