Injected trivalent inactivated influenza vaccines are most commonly used throughout the world. Influenza antigen preparation varies between manufacturers.
This survey (CoMix) was conducted to enhance our understanding of contact mixing during the transition period beyond the acute phase of the COVID-19 pandemic.
Acknowledgement of both the originating and submitting laboratories for the sequence data in GISAID EpiCoV on which the SARS-CoV-2 variants data are partially based.