| abstract |
The present disclosure relates to methods of producing Enterovirus C, e.g ., for poliomyelitis vaccine production. In some embodiments, the methods include adding polysorbate to the cell culture medium during or prior to inoculation with the virus and/or culturing cells in a fixed bed bioreactor. Further provided herein is an Enterovirus C produced by the methods of production disclosed herein, as well as compositions, immunogenic compositions, and vaccines related thereto. |