Bellés-Bellés, AlbaPrim, NúriaMormeneo-Bayo, SarayVillalón, PilarValiente, MónicaJover-Sáenz, AlfredoAixalà, NúriaBernet, AlbertLópez-González, ÉricPrats, IvanGarcía-González, Mercè2024-03-182024-03-182023-11Emerg Infect Dis. 2023 Nov;29(11):2390-2392.http://hdl.handle.net/20.500.12105/18969An increase in invasive group A Streptococcus infection was detected in the northeast of Spain in November 2022. A postpandemic decline in the diversity of circulating emm types involved in invasive group A Streptococcus was observed, along with the emergence of emm49 in this geographic area.engVoRhttp://creativecommons.org/licenses/by/4.0/Bacterial Outer Membrane ProteinsStreptococcal InfectionsHumansSpainAntigens, BacterialCarrier ProteinsStreptococcus pyogenesChanges in Group A Streptococcus emm Types Associated with Invasive Infections in Adults, Spain, 2023Atribución 4.0 Internacional3787766629112390-239210.3201/eid2911.2308571080-6059Emerging infectious diseasesopen access