Staff at the US Centers for Disease Control and Prevention have been ordered to stop communicating with the World Health Organization, according to a new memo, dealing a significant blow to global health efforts.

U.S. Centers for Disease Control and Prevention (CDC) staff have been ordered to cut communication with the World Health Organization

Staff at the Centers for Disease Control and Prevention have been told to halt all communication with the World Health Organization.

Officials from the Centers for Disease Control and Prevention have been ordered to stop working with the World Heath Organization immediately, following President Donald Trump’s executive order withdrawing the U.

Experts say the sudden stoppage is a surprise and will set back work on investigating and trying to stop outbreaks of Marburg virus and mpox in Africa.