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Adil Haider on Twitter: "It's #WorldImmunizationWeek! #Vaccines save millions of lives every year and are extremely cost-effective! Yet, there are nearly 20 million children in the world today not getting the vaccines
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What is a Vaccine-Preventable Disease (VPD)? – Vaccine Practice for Health Professionals: 1st Canadian Edition
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Estimating the cost of vaccine development against epidemic infectious diseases: a cost minimisation study - The Lancet Global Health
![PDF] CLINICAL EPIDEMIOLOGY OF VACCINES AND VACCINE-PREVENTABLE DISEASES USING ADMINISTRATIVE HEALTHCARE DATA | Semantic Scholar PDF] CLINICAL EPIDEMIOLOGY OF VACCINES AND VACCINE-PREVENTABLE DISEASES USING ADMINISTRATIVE HEALTHCARE DATA | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/221eec7e7066cfac61fe4c51553aff290a1312bf/28-Table2-1.png)