President’s chief medical adviser outlines early Omicron findings, urges more robust effort to bring pandemic under control, including through global vaccination
Early findings on transmissibility and immune escape, combined with danger posed by Delta, add urgency to calls for vaccination, testing, other safety measures
100 years after discovery of insulin, replacement therapy represents ‘a new kind of medicine,’ says Stem Cell Institute co-director Douglas Melton, whose children inspired his research
