Budgetary Impact of 20-Valent Pneumococcal Conjugate Vaccine Use for Adult Expatriates Living in Dubai oleh Mostafa Zayed, MSc, Jean Joury, BS Pharm, CMD, Mohamed Farghaly, FRCGP, Sara Al Dallal, MD, MSc, Bassam Mahboub, MD, Emily Kutrieb, BA, Ahuva Averin, MPP