R
Rabies
Rash
Rash
Rat Bite Fever
Reo Virus
Respiratory syntical virus
Restless Legs
Retinopathy
Retro Virus
Rheumatoid Arthritis
Rhino Virus
Rhizopus
Ringworm
Rocky Mtn. Spotted Fever
Roseola
Rota Virus
Roundworms
Rubella