723,000 vaccinated "Setting aside the difficult situation, displacement has provided an opportunity to reach unvaccinated children and to provide health services and information to previously unreached families," said UNICEF Programme Communications Specialist Melissa Corkum.
Providing adequate energy access is difficult in a displacement context, where political challenges, a shortage of energy specialists in the field, and limited private sector investment are a few of the many factors that prevent substantial improvements from reaching refugees.
However, implementing these methods is difficult when the displacement of large vessels is limited.
However, Syria's division into areas run by the government, those led by the various armed groups, and those areas still contested, makes countrywide monitoring of displacement difficult.
While initial migration is generally unavoidable in conflict-driven situations [ 7], return migration following conflict resolution often presents a difficult choice if displacement has been prolonged: between a desire to return to an area of origin, and the reality of partial or total settlement in the displacement area [ 6, 7].
Retailers say the revision may lead to higher food prices in a difficult period, and to displacement of local food producers by foreign ones.
Leah Hendey, senior research associate at the Urban Institute think tank, said displacement is difficult to measure and in some cases home owners may benefit by selling at higher prices.
Rapid changes in fluid saturation, characteristic of immiscible displacement, are difficult to measure accurately using gamma rays due to practical restrictions on source strength.
Additionally, localization of PET data to specific lesions seen on MRI can be difficult due to the displacement.
