World News in Brief: Aid workers under attack, DR Congo food crisis, Niger floods

South Sudan and Sudan are the world’s most dangerous countries for aid workers today, the UN humanitarian affairs coordination office (OCHA) said on Friday. 

Israeli authorities continue to deny UN-led efforts to reach North Gaza with lifesaving aid, including the most recent attempt on Friday, according to the UN Office for the Coordination of Humanitarian Affairs (OCHA).  

Yemen remains the world’s worst humanitarian crisis, and the situation for the millions of affected people is deteriorating, says the UN Office for the Coordination of Humanitarian Affairs (OCHA).