Vaccine PPT template
File Size: 14.44MB Download times: 2123The vaccine PPT template is based on the Changchun Longevity Vaccine Incident and describes the toxicity of the problem vaccine to society and the family. The PPT tells: 1. Why should the baby be vaccinated; 2. What vaccines do we need to give the baby? 3. Precautions for vaccination; learn and publicize vaccine-related knowledge.