With the especially contagious delta variant threatening efforts to end the pandemic, a growing number of wealthy countries are planning or considering administering booster shots of Covid-19 vaccines, at least to particularly vulnerable groups. Officials at the World Health Organization have characterized this course of action as unethical as long as poorer countries still lack […]

The platform said it recently updated its guidelines to “make exceptions for videos of school board or town hall meetings, where the intention isn’t to promote misinformation.”

As the threat of the delta variant grows, nursing home chains also are beginning to adopt vaccine mandates, including the largest nonprofit and for-profit chains.