TY - JOUR T1 - Ayala Corp. procuring 450,000 doses of AstraZeneca COVID vaccines JF - Manila Bulletin A1 - Kabiling, Genalyn D. YR - 2021 UL - https://tuklas.up.edu.ph/Record/IPN-00000683151 KW - Ayala Corporation KW - Coronavirus disease vaccines : Purchasing KW - AstraZeneca (Pharmaceutical company) ER -