PROTECT COVID-19 National Core Study Key messages Research themes Outbreak investigations Transmission modelling Sector-specific studies Tools and methods Experimental infection Knowledge synthesis Partners News and publications Our events PROTECT Symposium 2022 Conference 2021 PROTECT COVID-19 National Core Study / Research themes PROTECT COVID-19 National Core Study Key messages Research themes Outbreak investigations Transmission modelling Sector-specific studies Tools and methods Experimental infection Knowledge synthesis Partners News and publications Our events PROTECT Symposium 2022 Conference 2021 Research themes Theme 1: Outbreak investigations Theme 2: Transmission modelling Theme 3: Sector-specific studies Theme 4: Tools and methods Theme 5: Experimental infection Theme 6: Knowledge synthesis