R
- RA (Rheumatoid Arthritis)
- Rabies
- Rabies Vaccine
- Raccoon Roundworm Infection [Baylisascaris Infection]
- Rat-Bite Fever [Streptobacillus moniliformis Infection]
- Recalled Vaccines
- Relapsing Fever
- Reptiles, Infections from
- Respiratory Syncytial Virus Infection [RSV]
- Rheumatoid Arthritis (RA)
- Rickettsia rickettsii Infection — see Rocky Mountain Spotted Fever
- Rickettsial Diseases
- Rift Valley Fever (RVF)
- Ringworm Infection
- River Blindness [Onchocerciasis]
- Rocky Mountain Spotted Fever (RSMF) [Rickettsia rickettsii Infection]
- Rodent Control — see Rodents, Diseases from
- Rodents, Diseases from
- Rotavirus Infection
- Rotavirus Vaccination
- Roundworm [Toxocariasis]
- RSMF (Rocky Mountain Spotted Fever)
- RSV — see Respiratory Syncytial Virus Infection
- Rubella Virus — see German Measles
- Rubeola — see Measles
- RVF (Rift Valley Fever)
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