World Health Organization · Global

WHO clinical management of severe acute respiratory infection

Framework for triage, oxygen targets, empirical antimicrobial strategy and escalation in severe respiratory infection.

2023Version v2023.1Respiratory / Infectious disease

Key recommendations

  • BStrong

    Give supplemental oxygen to target SpO2 ≥ 90% (≥ 92-95% in pregnancy).

  • AStrong

    Start empirical antimicrobials within 1 hour in suspected sepsis after cultures.

  • BConditional

    Use a validated severity score to decide admission level of care.

Demo content. Educational decision support only. Verify every dose, citation and recommendation against your national formulary and the primary source before clinical use.