
On July 19, 2016, Pfizer announced that the World Health Organization (WHO) has prequalified its four-dose, multi-dose vial (MDV) presentation of Prevenar 13 (pneumococcal polysaccharide conjugate vaccine [13 – valent, adsorbed]). According to the company, WHO prequalification allows for the global use of Prevenar 13 MDV by the United Nations agencies and countries worldwide that require WHO prequalification.The MDV presentation of Prevenar 13 offers benefits to developing countries, including a 75% reduction in: