While travel restrictions will be eased the door will not yet be open for broad US tourism in Cuba.
The order will be seen as part of a political tussle in the country’s capital.
Health workers will seek Ebola victims and anyone with whom they have had contact.
Pakistan began three days of mourning on Wednesday for the 141 people killed in the attack.
Scientists say they still need to determine if vaping nicotine is better than using patches or gum.
The Prime Minister said government would conduct an urgent review to identify where the system had failed.