CDC Yellow Book
- ramelteon
- rat lungworm
- Rebif (interferon beta-1a, Avonex) [table]
- recombinant influenza vaccine (RIV)
- recreational water safety
- recurrent (commuter) travelers [table]
- recurring last-minute travelers
- refugees, newly arrived
- reimbursement, for telemedicine
- relaxation techniques
- Remicade (infliximab) [table]
- renal disease, chronic
- renal failure [table]
- renal insufficiency, chronic [table]
- resource-limited travelers
- Réunion (France)
- Revlimid (lenalidomide) [table]
- rheumatologic diseases [table]
- rickettsiosis [table]
- rilonacept (Arcalyst) [table]
- RIV (recombinant influenza vaccine)
- Rocio virus
- Romania
- Ross River virus
- Rota Island
- roundworm
- route finding equipment
- Rurutu