immunizes against disease immunizes against pathogen influenza influenza A virus A/California/7/2009 (H1N1) antigen H1N1 influenza vaccine gH1-Qbeta vaccine Oliver He https://www.ncbi.nlm.nih.gov/pubmed/30573748 Randi Vita vaccine The gH1-Qbeta vaccine is a novel pandemic-influenza vaccine produced by covalently linking the globular head domain of haemagglutinin (gH1) from A/California/07/09 produced in E. coli to VLPs from the bacteriophage Qbeta