Published on: May 21, 2024

BACTERIAL PATHOGENS PRIORITY LIST

BACTERIAL PATHOGENS PRIORITY LIST

NEWS – WHO Updates Bacterial Pathogens Priority List as Critical Priority Pathogens Continue to Present Major Global Threat

PRIORITY PATHOGENS LIST (BPPL)

  • Categories: The list features 15 families of antibiotic-resistant bacteria grouped into three categories:
    • Critical Priority
    • High Priority
    • Medium Priority

KEY POINTS

Critical Priority Pathogens

  • Present major global threats due to:
    • High burden.
    • Resistance to last resort antibiotics.
    • Ability to spread resistance to other bacteria.
  • Includes:
    • Gram-negative bacteria resistant to last resort antibiotics.
    • Mycobacterium tuberculosis resistant to Rifampicin.

HIGH PRIORITY PATHOGENS

  • Particularly high burden in low- and middle-income countries.
  • Significant challenges in healthcare settings.

Includes:

  • Salmonella
  • Shigella
  • Pseudomonas aeruginosa
  • Staphylococcus aureus

ANTIMICROBIAL RESISTANCE (AMR)

  • Occurs when bacteria, viruses, fungi, and parasites no longer respond to medicines.
  • Consequences:
    • Increased sickness.
    • Higher risk of disease spread.
    • Elevated illness and death rates.
  • Causes:
    • Misuse and overuse of antimicrobials.

OTHER HIGH PRIORITY PATHOGENS

  • Present unique public health challenges.
  • Include persistent infections and resistance to multiple antibiotics.
  • Examples:
    • Neisseria gonorrhoeae
    • Enterococcus faecium

IMPLICATIONS FOR PUBLIC HEALTH

  • Need for: Targeted research and public health interventions.
  • Importance of: Guiding investment and addressing the antibiotics pipeline and access crisis