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65 Vaccines and Vaccination Icons | Coral Series 2022-06-29
The idea of vaccines is that you get a biological agent that has the same characteristics to a microorganism that causes infectious diseases. They are often made from a weakened version of the biological agent. Sometimes the toxins or one of its surface proteins become the foundations of the...- asa
- 资源
- coral series
- 类别： 图形 | 矢量 | psd
65 vaccines and vaccination icons
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