ICD9 1979-----1995
ICD9 1979-----1995 Whooping cough
ICD9 1979-----1995 Mumps
ICD9 1979-----1995 Encephalitis, myelitis and encephalomyelitis
ICD9 1979-----1995 Viral infection
ICD9 1979-----1995 Meningitis
ICD9 1979-----1995 Chickenpox