Covid: Immune therapy from llamas shows promise
An immune therapy derived from llama blood shows “exciting potential” in early coronavirus trials. …
By vaccinating Fifi with a tiny, non-infectious piece of the viral protein, the scientists stimulated her immune system to make the special molecules. The scientists then carefully picked out and purified the most potent nanobodies in a sample of Fifi’s blood; those that matched the viral protein most closely, like the key that best fits a specific lock.
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