Why did invasive #strepA infections increase in young children after the pandemic?
In this new @imperialinfect.bsky.social PREPRINT *not peer-reviewed* we look at antibody responses to #strepA and resp viruses in European children before and after the pandemic:
www.medrxiv.org/cgi/content/...
Importance The upsurge in invasive disease caused by Streptococcus pyogenes among children reported in several European countries during 2022-2023 has not been fully explained.
Objective To test the ...