Table. Group A streptococcus epidemiological surveillance cohorts, 2005–2023 (n = 2,009).

Country	M1 isolates	Collection period	Bioproject(s)
England & Wales [1]	695	2009–2016	PRJEB12015 and PRJEB17673
Australia [2]	319	2005–2020	PRJNA872282
Belgium [13]	149	Jan 2020–May 2023	PRJNA10033449
Denmark [10]	317	Jan 2018–Feb 2023	PRJEB62579 and PRJEB62635
Germany [14]	17	Oct 2022–Apr 2023	PRJEB64404
New Zealand [11]	59	2018–2019	PRJNA985396
Portugal [9]	30	Sep 2022–May 2023	PRJEB65018
United States [12]	86	2019–2021	PRJNA395240
Australia [5]	42	2007–2021	PRJNA996294
Scotland (this study)	250	2014–2023	PRJNA1076228
Iceland (this study)	45	2022–2023	PRJNA1076228