- Meningitis, Viral
- Meningitis, Bacterial
- Meningitis
- Measles (Rubeola)
- Malaria
- Lyme Disease
- Listeria (Listeriosis)
- Leptospirosis
- Leprosy (Hansen’s Disease)
- Legionnaires’ Disease
- Jock Itch (Tinea Cruris)
- Japanese Encephalitis (JE)
- Infant Botulism
- Impetigo
- H. Flu Meningitis or Hib (Haemophilus Influenzae Meningitis)
- Hepatitis C
- Hepatitis B
- Hepatitis A
- Hepatitis
- Hantavirus Pulmonary Syndrome (HPS)
- Head Lice
- Hand, Foot, and Mouth Disease
- Group B Strep Disease
- Gonorrhea
- Giardia (Giardiasis)
- German Measles (Rubella)
- Genital Warts (Human Papillomavirus, HPV)
- Genital Herpes
- Food-Borne Illnesses (Food Poisoning)
- Flu (Influenza)
- Fifth Disease (Erythema Infectiosum)
- Encephalitis
- Escherichia Coli Hemorrhagic Colitis O157:H7
- Eastern Equine Encephalitis (EEE)
- Ear Infection (Otitis Media)
- Diphtheria
- Diarrheal Diseases
- Cryptosporidiosis
- Croup
- Crabs (Pediculosis Pubis)
- Conjunctivitis (Pink Eye)
- Colds
- Cold Sores (Herpes Simplex)
- CMV (Cytomegalovirus)
- Clostridium Perfringens
- Cholera
- Chlamydial Pneumonia
- Chlamydia
- Chicken Pox (Varicella)
- Chancroid