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Wechat scan QR code < / P > < p > to share with friends and circle of friends_ blank" href=" https://news.163.com/news/search?keyword=%E6%97%A5%E6%9C%AC "> Japan's Kyodo News Agency reported that the research results published by the team of Japan's National Center for international medical research on the 15th showed that the effect of Pfizer's new crown vaccine may be due to < a target ="_ blank" href=" https://news.163.com/news/search?keyword=%E5%8F%98%E5%BC%82 "> variation < / a > < a target ="_ blank" href=" https://news.163.com/news/search?keyword=%E6%AF%92%E6%A0%AA "> strain < / a > reduced to less than half. "The effect is not completely gone," says Yuming Manwu, director of the center's Research Institute. He said that in order to prevent the emergence of new mutant strains that evade immunity, not only vaccines, "but also powerful and effective new antiviral drugs need to be developed.". Around < a target = "_ blank" href=" https://news.163.com/news/search?keyword=%E8%BE%89%E7%91%9E%E7%96%AB%E8%8B%97 "> Pfizer vaccine < / a >, the data reported in the UK showed that the effect of preventing the disease after the second vaccination was about 93% for the British strain and 88% for the Indian strain. The vaccine is thought to have some effect on the mutant strain

2023-03-22 10:04:36