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A Review On Corona Virus Disease (Covid-19), Hatem Hejaz, Dalia Abo Arqoup, Rezq Basheer, Hiba Abu Znaid, Hiba Swaity, Thara’A Thara’A Rabai Aug 2021

A Review On Corona Virus Disease (Covid-19), Hatem Hejaz, Dalia Abo Arqoup, Rezq Basheer, Hiba Abu Znaid, Hiba Swaity, Thara’A Thara’A Rabai

Hebron University Research Journal-A (Natural Sciences) - (مجلة جامعة الخليل للبحوث- أ (العلوم الطبيعيه

Novel Coronavirus (COVID-19) is a new strain of coronavirus that may cause illness in animals or humans. SARS-CoV-2 was first identified in late December 2019, in Wuhan, China. The coronavirus infected patients ‘who suffering from Immundeficient or chronic inflammation are at higher risk of getting a severe infection from COVID-19. The symptoms such as proinflammatory and hypercoagulable, non-cardiac pneumonia, multi-organ failure, and ARDS resulting in sudden death have been seen in those patients. Supportive treatment is still the main strategy in treating this disease since there is no evidence that current medicine can prevent or cure the infection resulting from …


The Role Of Adopting Blackboard System In Light Of The Coronavirus Pandemic In Developing The Skills Of Its Use And Academic Achievement Among Taif University Students, Ruba Ahmad Al-Ajlan, Waleed Alsayed Ahmed Khalifa, Hassanin Ali Younes Atta May 2021

The Role Of Adopting Blackboard System In Light Of The Coronavirus Pandemic In Developing The Skills Of Its Use And Academic Achievement Among Taif University Students, Ruba Ahmad Al-Ajlan, Waleed Alsayed Ahmed Khalifa, Hassanin Ali Younes Atta

Information Sciences Letters

The present research aimed to identify the role of adopting Blackboard system in light of the Coronavirus pandemic in developing the skills of its use and academic achievement among Taif University students. The research was applied to a sample of (664) students enrolled in the Colleges of Taif University in the first semester of the academic year 2020/2021. The scale of the role of e-learning management system (Blackboard) in developing the skills of its use (prepared by the researchers) was administered to (233) students, and the scale of the role of the e-learning management system (Blackboard) in achieving academic achievement …


Mathematical Prospective Of Coronavirus Infections In Bahrain, Saudi Arabia And Egypt, Waheeb E Alnaser, Mahmood Abdel-Aty, Omar Al-Ubaydli Mar 2021

Mathematical Prospective Of Coronavirus Infections In Bahrain, Saudi Arabia And Egypt, Waheeb E Alnaser, Mahmood Abdel-Aty, Omar Al-Ubaydli

Information Sciences Letters

In this paper, a mathematical prospective of Coronavirus Infections in Bahrain, Suaidi Arabia and Egypt is considered taking into account the development of the propagation of COVID 19 in Wuhan city, China. The model revealed that the number of actual cases of COVID - 19 in the Kingdom of Bahrain is less than expected by about 21.3 times that of the reported cases in the city of Wuhan, while in the Kingdom of Saudi Arabia it is 141.9 less and in Egypt is less than 808 times. This is may be attributed to several factors including ambient temperature, population density, …