Quarterly infographic: MRSA, MSSA and Gram-negative bacteraemia and CDI, data up to January to March 2025
Updated 10 July 2025
Applies to England
Gram-negative bacteraemias (E. coli, Klebsiella spp. and P. aeruginosa)
Pseudomonas aeruginosa (P. aeruginosa) bacteraemia
January to March 2024: 7.3 out of every 100,000 persons developed a P. aeruginosa bacteraemia.
January to March 2025: 6.8 out of every 100,000 persons developed a P. aeruginosa bacteraemia.
Klebsiella species (spp.) bacteraemia
January to March 2024: 22 out of every 100,000 persons developed a Klebsiella spp. bacteraemia.
January to March 2025: 22 out of every 100,000 persons developed a Klebsiella spp. bacteraemia.
Escherichia coli (E. coli) bacteraemia
January to March 2024: 72 out of every 100,000 persons developed an E. coli bacteraemia.
January to March 2025: 73 out of every 100,000 persons developed an E. coli bacteraemia.
Staphylococcus aureus (S. aureus) MRSA and MSSA bacteraemia and Clostridioides difficile (C. difficile) infections
Meticillin-resistant Staphylococcus aureus (MRSA) bacteraemia
January to March 2024: 1.7 out of every 100,000 persons developed an MRSA bacteraemia.
January to March 2025: 1.8 out of every 100,000 persons developed an MRSA bacteraemia.
Meticillin-susceptible Staphylococcus aureus (MSSA) bacteraemia
January to March 2024: 24 out of every 100,000 persons developed an MSSA bacteraemia.
January to March 2025: 24 out of every 100,000 persons developed an MSSA bacteraemia.
Clostridioides difficile (C. difficile) infection
January to March 2024: 30 out of every 100,000 persons developed a C. difficile infection.
January to March 2025: 29 out of every 100,000 persons developed a C. difficile infection.