One heart to defeat the epidemic-fighting pneumonia theme ppt template

Introduction: The network diagram of the lungs, the clenched fists, the likes of the crowd, the creative design of the cover of the title text, the vitality of the small and fresh blue and green color, the lung pictures, the vector doctor team wearing masks, cartoon viruses, fists, Medical-related large-scale picture materials, suitable for pneumonia disease knowledge, virus protection knowledge and other scenarios to fight pneumonia theme ppt templates.