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Islamic University of Madinah
Reference56 articles.
1. SARS-CoV-2 vaccines in development;Krammer;Nature,2020
2. A novel coronavirus from patients with pneumonia in China, 2019;Zhu;N. Engl. J. Med.,2020
3. The burden of omicron variant in Pakistan: an updated review;Khan;COVID,2022
4. World Health Organization (WHO), Classification of omicron (B.1.1.529): sARS-CoV-2 variant of concern, (2021).
5. Coronavirus seasonality, respiratory infections and weather;Nichols;BMC. Infect. Dis.,2021