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  • COVID-19

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  • Open Access
    Authors: 
    A. Omame; D. Okuonghae; Ugochukwu K. Nwajeri; C. P. Onyenegecha;
    Publisher: Elsevier BV

    Abstract This work examines the impact of multiple vaccination strategies on the dynamics of COVID-19 in a population using the Atangana-Baleanu derivative. The existence and uniqueness of solution of the model is proven using Banach’s fixed point theorem. Local and glo...

  • Open Access
    Authors: 
    Gabriella Nucera; Francesco Chirico; Zubaid Rafique; Natasza Gilis-Malinowska; Aleksandra Gasecka; Nataliia Litvinova; Benjamin Wang; Olayinka Stephen Ilesanmi; Michal Pruc; Miłosz Jaguszewski; +1 more
    Publisher: VM Media SP. zo.o VM Group SK
  • Open Access
    Authors: 
    Johnson A. Oliyide; Abiodun Adetokunbo; Ismail O. Fasanya;
    Publisher: Asia-Pacific Applied Economics Association
  • Open Access
    Authors: 
    Konstantinos N. Fountoulakis; Grigorios N Karakatsoulis; Seri Abraham; Kristina Adorjan; Helal Uddin Ahmed; Renato D. Alarcón; Kiyomi Arai; Sani Salihu Auwal; Michael Berk; Sarah Bjedov; +147 more
    Publisher: Elsevier BV
    Countries: United Kingdom, Peru, Croatia

    INTRODUCTION: There are few published empirical data on the effects of COVID-19 on mental health, and until now, there is no large international study. MATERIAL AND METHODS: During the COVID-19 pandemic, an online questionnaire gathered data from 55,589 participants fro...

  • Open Access
    Authors: 
    Sanushka Naidoo; Jesse Gitaka; Sara Suliman; Sara Baptista; Blessing Mbabie Oyedemi; Emmanuel Nepolo; Shymaa Enany;
    Publisher: Mary Ann Liebert Inc

    With the coronavirus disease of 2019 (COVID-19) becoming a full-blown outbreak in Africa, coupled with many other challenges faced on the African continent, it is apparent that Africa continues to need diagnostics to enable case identification and recovery to this and f...

  • Open Access English
    Authors: 
    Kawthar Mohamed; Piotr Rzymski; Shahidul Islam; Rangarirai Makuku; Ayesha Mushtaq; Amjad Khan; Mariya Ivanovska; Sara A Makka; Fareeda Hashem; Leander Marquez; +11 more
    Publisher: Wiley
    Country: Malta

    The entire world has been suffering from the coronavirus disease 2019 (COVID‐19) pandemic since March 11, 2020. More than a year later, the COVID‐19 vaccination brought hope to control this viral pandemic. Here, we review the unknowns of the COVID‐19 vaccination, such a...

  • Authors: 
    Ali Alkhalifah; Umar Bukar;
    Publisher: Elsevier BV

    Covid-19 contact-tracing applications (CTAs) offer enormous potential to mitigate the surge of positive coronavirus cases, thus helping stakeholders to monitor high-risk areas. This study hypothesized an integrated model which comprises the technology acceptance model (...

  • Open Access
    Authors: 
    Arnold Adimabua Ojugo; Andrew Okonji Eboka;
    Publisher: Yayasan Ahmar Cendekia Indonesia

    Since the outbreak of the novel coronavirus (covid-19) pandemic from China in 2019, it has left the world leaders in great confusing due to its fast-paced propagation and spread that has left infected a world population of over Eleven Million persons with over five hund...

  • Open Access
    Authors: 
    Emmanuel Baldwin Mbaya; Babatunde Alao; Philip Ewejobi; Innocent Nwokolo; Victoria Oguntosin; Emmanuel Adetiba;
    Publisher: F1000 Research Ltd

    Background: In this work, a COVID19 Application Programming Interface (API) was built using the Representational State Transfer (REST) API architecture and it is designed to fetch data daily from the Nigerian Center for Disease Control (NCDC) website. Methods: The API i...

  • Open Access
    Authors: 
    Eleojo Victor Joseph; Bin Yan; Amodu Innocent Oguche;
    Publisher: Synergy Publishing Pte. Ltd.

    The epidemic that ravaged the world has had impact on every element of human endeavors, including education. This devastation was evident in the speed with which several countries' ministries of education shut down school activities and halted academic sessions. In the ...