Accredited official statistics

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.