Imai et al. (1) have characterized yet another variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus responsible for COVID-19, this one originating in Brazil. The good news is that it appears that vaccines currently available are still expected to provide protection against this variant. However, what about the next variant, one we have not seen yet? Will we still be protected?

中文翻译：

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未接种疫苗的人如何威胁已接种 COVID-19 疫苗的人：达尔文观点 [生物科学]

今井等人。( 1 ) 表征了严重急性呼吸系统综合症冠状病毒 2 (SARS-CoV-2) 的另一种变体，该病毒是导致 COVID-19 的病毒，该病毒起源于巴西。好消息是，目前可用的疫苗似乎仍有望提供针对这种变体的保护。但是，下一个我们还没有看到的变体呢？我们还会受到保护吗？