The mnemonic
SNH
What each word stands for
- SStreptococcus pneumoniae
- NNeisseria meningitidis
- HHaemophilus influenzae type b
Why it matters clinically
Directs empirical therapy for bacterial meningitis in infants and children.
Where it stops being reliable
Vaccination has changed local prevalence of Hib and pneumococcus.
Teaching aid, still awaiting independent review. Confirm facts in a standard source.