After the economy began to sputter in 2007, Sue Morgan, a home-care nurse by trade, and her engineer husband, George, talked privately about getting out of the miniature llama breeding business. They ...

Llamas make antibodies that are much smaller than their human counterparts, yet still potent. Scientists hope that future drugs based on these molecules could provide new weapons against SARS-CoV-2.

Amid the growing threat of a new and potentially more dangerous SARS-CoV-2 variant, scientists are ramping up the search for more powerful treatments. A new study now demonstrates the therapeutic ...