Sexually transmitted shigella threat in UK
Analysis based on 9 articles · First reported Jul 08, 2026 · Last updated Jul 09, 2026
The event may increase demand for sexual health services and antibiotics, but the rise of drug-resistant strains could strain healthcare resources. No direct stock market impact is expected.
A study led by the University of Cambridge and the United Kingdom — UK Health Security Agency (UKHSA) found that sexually transmitted shigella, a bacterial gut infection causing severe diarrhoea, is spreading rapidly in the UK and becoming increasingly antibiotic-resistant. In 2025, England recorded 2,560 cases, up from 2,318 in 2024 and 2,052 in 2023. The research, published in The Lancet, analyzed 3,514 samples from 2004-2020 and found that sexually transmitted strains spread more than twice as fast (117 km vs 46 km over 2.5 years) and had higher antibiotic resistance (70% vs 40% for non-sexual cases). The infection primarily affects gay and bisexual men. Experts call for distinct surveillance and prevention strategies.
Set up alerts, explore entity relationships, search across thousands of events, and build custom intelligence feeds.
Open Dashboard