Kailankangas VilleGröndahl-Yli-Hannuksela KirsiVilhonen JohannaRantakokko-Jalava KaisuSeiskari TapioLönnqvist EmiliaOksi JarmoSyrjänen JaanaVuopio Jaana2026-08-042026-910.1016/j.ijid.2026.108891https://pubs.cidrz.org/handle/123456789/13320Serologic responses in patients with invasive group a streptococcal diseasehttps://doi.org/10.1016/j.ijid.2026.108891