Speaking at a WIRED event Tuesday, Moderna CEO Stéphane Bancel said he was “encouraged” by the company’s dialogue with the ...

While there is no evidence of a break between them, Health Secretary Robert F. Kennedy Jr. has caused consternation among President Trump and some of his aides. By Sheryl Gay Stolberg and Maggie ...

Amid shifting federal guidance on vaccines, a number of heavy hitters in Colorado's medical community have formed a vaccine coalition to provide clear, science-based information about vaccines.