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Ola El Hajj on Muck Rack

Ola El Hajj

As seen in: Frontiers
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Articles

Knowledge, attitudes, and practices toward COVID-19 prevention in Yemen: a community-based cross-sectional study

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By Dar Iang, Khaled Abdulla, Ola El Hajj, Huda Omer
| Frontiers
1. Introduction Coronavirus disease (COVID-19) is a threat to global health and was declared a public health emergency of international concern as well as a global pandemic in March 2020 (1). COVID-19 is a respiratory disease that is highly transmissible and has been recorded among 627 million people globally and has attributed to more than 6,578,440 deaths as of November 1st, 2022 (2).
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