posted by mike kraft
on Thu, 2023-12-21 10:28
![](https://media.cnn.com/api/v1/images/stellar/prod/231219195605-covid-tests-file-121923.jpg?c=original)
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A virus like this one has a lot of different names because it is changing constantly, and scientists need a common language to talk about a specific version that they’re seeing in a particular community or that they’re working with to develop treatments, vaccines and tests.
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