HIV Infection and AIDS, 2000
Neisseria meningitidis Invasive Disease, 2000
Influenza, 2000
Haemophilus influenzae Invasive Disease, 2000
Streptococcal Invasive Disease - Group B, 2000
Viral Hepatitis A, 2000
Viral Hepatitis C, 2000
Viral Hepatitis B, 2000
Streptococcal Invasive Disease - Group A, 2000
Ehrlichiosis, 2000