Fig. 1.

The PAHO Revolving Fund vaccines supplied by DCVMs and other suppliers as of September 2016. Different colours indicate different vaccine groups: traditional vaccines are represented in orange; new and underutilized vaccines are represented in green; seasonal influenza vaccines are represented in blue; and trending vaccines are represented in yellow, as shown at the bottom of the figure. Circle size represents the number of countries purchasing the vaccine; from 1–5 countries (smallest circle), to 20–40 countries (largest circle). Acronyms: aP combination = combination of acellular Pertussis vaccines; BCG = Bacillus Calmette-Guérin vaccine; DT Adult = Diphtheria and Tetanus vaccines for adult; DT Ped = Diphtheria and Tetanus vaccines for pediatric use; DTP = Diphtheria-Pertussis-Tetanus vaccine; HPV = Human Papillomavirus vaccine; IPV = Inactivated Polio Vaccine; Meningo ACYW135 = Meningococcal meningitis vaccine against serotypes A, C, Y and W-135; MMR = Measles, Mumps, Rubella vaccine; MR = Measles and Rubella vaccine; PCV = Pneumococcal Conjugate Vaccine; Pentavalent = Pentavalent vaccines (DTP-Haemophilus influenzae type b and Hepatitis B vaccine); Pneumo 23 valent = Pneumococcal 23-valent vaccine; Rabies = Rabies vaccine; Rota = Rotavirus vaccine; Seasonal Flu NH = Seasonal influenza vaccine in North Hemisphere; Seasonal Flu SH = Seasonal influenza vaccine in South Hemisphere; TdaP = Tetanus-Diphtheria-acellular Pertussis vaccine (booster); Varicella = Varicella vaccine; Yellow fever = Yellow fever vaccine. Note that some countries are purchasing different combinations of acellular Pertussis vaccines (aP combo), such as trivalent TdaP, rather than tetravalent and pentavalent aP. This figure is a courtesy of J. Fitzsimmons. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)