Use of an ion exchange matrix for determining the concentration of virus particles and/or virus antigens

摘要

The invention provides a method for determining the concentration of virus particles and/or virus antigens in a sample. In particular, the invention relates to determining the concentration of influenza virus particles/influenza virus antigens in a sample. The invention further relates to the use of an ion-exchange matrix for the determination of the concentration of virus particles and/or virus antigens in a sample.