Hatcher is head of the agencys measles elimination team for the African region.

Hamas arent here because they saw we were coming.Hundreds of thousands of Gazans have fled from the north to southern Gaza after they were told northern areas would no longer be safe from IDF operations.

The Israel Defense Forces said the weapons and other items were evidence of Hamas militants using Gazas largest health facility for military purposes.and while some shooting was heard.which they have repeatedly said serve as a Hamas headquarters.

instructed civilians to evacuate and said anyone near militants or their positions was putting his life in danger.Israeli forces were still searching Thursday for tunnels beneath Al-Shifa.

Our assessment is that theres much more.

Palestinian officials in the Hamas-ruled Gaza Strip.before doctors take stem cells from the patients bone marrow and use genetic editing techniques in a laboratory to fix the gene.

and CRISPR Therapeutics was approved by the agency for the treatment for patients with sickle cell disease and thalassemia who are 12 years old and over.in a move that could offer relief to thousands of people with the crippling disease in the U.

39 out of 42 patients who got the therapy did not need a red blood cell transfusion for at least a year afterward.of whom 28 reported having no severe pain problems for at least one year after being treated.