Animals produce antibodies much like those made by the human immune system. But some animals, such as llamas, also produce another type of antibody that’s only about a quarter of the size of a typical human antibody. Such “single-domain” antibodies, or nanobodies, have several features that make them possible therapies for respiratory infections such as… Continue reading A New Therapy for COVID-19?
Tag: SARS
How a Local Disease Becomes a Global Epidemic
Researchers tracking the global path of illnesses such as Ebola say that the frequency of long distance travel, not a high concentration of sufferers in one area, is a crucial factor in changing an outbreak into a worldwide epidemic. The biophysicists, from the University of California, Berkeley, and Stanford University, found that if fewer people… Continue reading How a Local Disease Becomes a Global Epidemic