Scientists in Peru who are studying COVID-19 are turning to a llama named Tito, pictured left, chewing on a plant at the National Health Institute in Lima, Peru, Friday, Aug. 7, 2020. Scientists think there might be useful antibodies in llamas, which tend to be smaller than human antibodies. But it’s a long way to go from isolating potential antibodies to having a drug that works in people. (Martin Mejia/AP)
Llama ‘nanobodies’ could yield potential coronavirus treatment, new study says

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