Pfizer Supplies One Billionth Pneumococcal Conjugated Vaccine Dose for Vaccination of Children in Lower- Income Countries Through Gavi, the Vaccine Alliance
Pfizer Supplies One Billionth Pneumococcal Conjugated Vaccine Dose for Vaccination of Children in Lower- Income Countries Through Gavi, the Vaccine Alliance The 1 billionth pneumococcal vaccine dose was delivered to…