Objective: This study aims to define how maintain and protect the subcontractor firms' cash flow from economic fluctuation through legally sustainable solutions. Methods/Analysis: We conducted a case in Eastern Delta Region of Egypt. A questionnaire containing list 22 impact factors on subcontractors' was distributed across multiple firms with an 82% response rate. It designed explore causing i...

The COVID-19 pandemic has been spreading around the world and cause serious harm to individual health social development. Although we have established a comparatively perfect epidemic prevention system medical against SARS-CoV-2. Recent research suggests emergence of novel syndrome known as 'long COVID', term used describe diverse set symptoms that persist after minimum 4 weeks from onset diagn...