Latest news and live updates as Trump announces the U.S. will send Patriot missiles to Ukraine and meets with NATO's ...

An estimated 14.3 million children globally remain unvaccinated and vulnerable to vaccine-preventable illnesses – meaning ...

More than 14 million children did not receive a single vaccine last year — about the same number as the year before — according to U.N. health officials. Nine countries accounted for more than half of ...