Doctors already knew that a Covid-19 infection bad enough to hospitalize someone is often followed by insomnia, but a new study of patients with recent mild Covid-19 has shown that these patients are very vulnerable to sleep disturbances, too.
New bioactive material regenerates high-quality cartilage in the knee joints of large-animal model
Northwestern University scientists have developed a new bioactive material that successfully regenerated high-quality cartilage in the knee joints of a large-animal model.