The researchers found that in the lungs, the spike protein looked very similar to that of the virus used to infect the mice. However, in the brain, the spike proteins of most of the viruses were found to have a deletion or mutation in the region critical for entering human cells., The researchers found that in the lungs, the spike protein looked very similar to that of the virus used to infect the mice. However, in the brain, the spike proteins of most of the viruses were found to have a deletion or mutation in the region critical for entering human cells., , Read More
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