Vietnam Pneumococcal Vaccine Market Assessment, By Type of Vaccine [Live Attenuated Vaccines, Inactivated Vaccines, Subunit Vaccines, Recombinant Vaccines], By Vaccine Property [Adjuvanted, Non-adjuvanted], By Route of Administration [Intramuscular, Subcutaneous, Intradermal, Others], By Age Group [Infants, Children, Adults], By End-user [Hospitals, Specialty Clinics, Homecare, Others], By Distribution Channel [Hospital, Retail Pharmacy, Online Pharmacy, Non-Governmental Organizations], By Region, By Opportunities and Forecast, 2017-2031F