< span > this article is from wechat people's account: < / span > < A=“ https://mp.weixin.qq.com/s?__ biz=MzU0NjcyNTIyOQ==&mid=2247486408&idx=1&sn=5eb220c2c792c95d927e27338064c1f7&chksm=fb5807cacc2f8edc8fe03ae8ca8aa42a11e5850c8f53e52b8bb962c7eb44349e13b6652a326d&scene=0&xtrack=1& key=533d89642a31e389bd44e5c5f2e5970a65cf6348a5e749846303c185cb5a958350cd5816fd372f58f9641aea5e5983a936f98f04b787cb3620837990c09f234348620d2e3883c61e93ee021ab62dbe2c05211a0af0b222329b1e937b9965fed90bee08f878e22d5f29d14d6c698286472597c63174d283a47ef11c5ddd7ee8f3&ascene=1&uin=MjIzNjQwMjgyMA%3D%3D&devicetype=Windows+10+x64& version=62090538&lang=zh_ CN&exportkey=CDdsPJ0XhWqyi1f1TtcThrQ%3D&pass_ ticket=hsMwqQfuXvFIW%2Fu6%2BltwXXQ73%2Fg6kXAR90KX5K5zDK8bV275D6C4ToDJnP6yYxXC&wx_ header=0" target="_ ID: cancer weekly < / span > < / a > < span >, written by Zhang Hongtao (Associate Professor, University of Pennsylvania Medical School), original title: two injections of 600 yuan, domestic new crown vaccine is set, what's the price of global vaccine in China? 》, title from: visual China