Examination
Resp: wheeze/crackles (pneumonia)
Abdo: abdo tender (gastroenteritis), loin tenderness (pyelonephritis), oligouria (UTI)
Neuro: confusion/coma, focal signs, Kernigs +ve (meningitis), non-blanching rash (meningococcal sepsis)
Derm: cellulitis, osteomyelitis