Table 1 ICPC-2 coded diagnoses, included in the study. (* serious infections)

A03 fever

A71 measles

A72 chickenpox

A74 rubella

A75 mononucleosis infectiosa

A76 other viral infection with exanthema

A77 other viral infection

A78 other infection not otherwise specified

D70 gastro-intestinal infection

D71 mumps

D73 supposed infectious gastro-enteritis

H71 otitis media acuta

L70 infection of the limbs*

N71 meningitis/encephalitis + sepsis*

R71 whooping-cough

R72 streptococcal angina

R74 acute infection of the upper respiratory tract

R75 acute/chronic sinusitis

R76 acute tonsillitis

R77 acute laryngitis/tracheitis

R78 acute bronchitis/bronchiolitis

R80 influenza (ex pneumonia)

R81 pneumonia *

R83 other infection of the respiratory tract

U70 pyelonephritis/pyelitis *

U71 acute cystitis