Evaluation of the human host range of bovine and porcine viruses that may contaminate bovine serum and porcine trypsin used in the manufacture of biological products.

Current U.S. requirements for testing cell substrates used in production of human biological products for contamination with bovine and porcine viruses are U.

A consensus rating method for small virus-retentive filters. II. Method evaluation.

Virus filters are membrane-based devices that remove large viruses (e.g., retroviruses) and/or small viruses (e.

A consensus rating method for small virus-retentive filters. I. Method development.

Virus filters are membrane-based devices that remove large viruses (e.g., retroviruses) and/or small viruses (e.