Article Main

Mohammed Nizam Uddin A.N.M. Rezaul Karim Sofi Mahmud Parvez RiazMahmud H. M. Shahadat Ali M. R. I. Faruque

Abstract

Novel coronavirus disease-2019 (COVID-19) was acknowledged as a global pandemic by WHO, which was first observed at the end of December 2019 in Wuhan city, China, caused by extreme acute respiratory syndrome coronavirus2 (SARS-CoV-2). According to the Weekly operation Update on COVID-19 (November 13, 2020) of the World Health Organization, more than 53 million confirmed cases are reported, including 1.3 million deaths. Various precautionary measures have been taken worldwide to reduce its transmission, and extensive researches are going on. The purpose of this analysis was to determine the initial number of reproductions (Ro) of the coronavirus of SAARC countries named Afghanistan, Bangladesh, India, Pakistan, Bhutan, Nepal, the Maldives, and Sri-Lanka for the first 60 days as the growth is exponential in the early 60 days. The reproduction numbers of coronavirus for Afghanistan, Bangladesh, India, Pakistan, Bhutan, the Maldives, Nepal, and Sri Lanka are 1.47, 3.86, 2.07, 1.43, 1.31, 3.22, 1.75, and 2.39 respectively. The basic reproduction number (R0) 3.86 for Bangladesh and 1.31 for Bhutan indicated that up to 60-days of the outbreak COVID-19, the epidemic was more severe in Bangladesh and less severe in Bhutan among all the SAARC countries. Our predictions can be helpful in planning alertness and taking the appropriate measures to monitor it.

Article Details

Article Details

Keywords

Basic Number for reproduction, COVID-19, SAARC countries, SARS-CoV-2

References
Chan, J. F. W., Yuan, S., Kok, K. H., To, K. K. W., Chu, H., Yang, J., and Tsoi, H. W. (2020). A familial cluster of pneumonia associated with the 2019 novel coronavirus indicating person-to-person transmission: a study of a family cluster. The Lancet, 395 (10223), 514-523.
Dey, S. K., Rahman, M. M., Shibly, K. H., Siddiqi, U. R., and Howlader, A. (2020). Epidemic Trend Analysis of SARS-CoV-2 in SAARC Countries Using Modified SIR (M-SIR) Predictive Model. medRxiv.
Hasan, M., Hossain, A., Bari, W., and Islam, S. S. (2020). Estimation of the basic reproduction number of novel coronavirus (COVID-19) in Bangladesh: A 65-day outbreak data-driven analysis.
Heesterbeek, J. A. P. (2002). A brief history of R 0 and a recipe for its calculation. Acta biotheoretica, 50 (3), 189-204.
Liu, T., Hu, J., Kang, M., Lin, L., Zhong, H., Xiao, J., and Deng, A. (2020). Transmission dynamics of 2019 novel coronavirus (2019-nCoV) doi: https://doi.org/10.1101/2020.01.25.919787
Musa, S. S., Zhao, S., Wang, M. H., Habib, A. G., Mustapha, U. T., and He, D. (2020). Estimation of exponential growth rate and basic reproduction number of the coronavirus disease 2019 (COVID-19) in Africa. Infect Dis Poverty, 9 (1):96
Mustafa, F., Sherwani, R. A. K., Saqlain, S. S., Meraj, M. A., and Ayyaz, R. (2020). COVID-19 in South Asia: Real-time monitoring of reproduction and case fatality rate. arXiv preprint arXiv:2008.04347
Obadia, T., Haneef, R., and Boëlle, P. Y. (2012). The R0 package: a toolbox to estimate reproduction numbers for epidemic outbreaks. BMC Medical Informatics and Decision Making, 12 (1): 1-9
Wallinga, J., and Lipsitch, M. (2007). How generation intervals shape the relationship between growth rates and reproductive numbers. Proceedings of the Royal Society B: Biological Sciences, 274 (1609): 599-604
Xu, C., Dong, Y., Yu, X., Wang, H., Tsamlag, L., Hang, S., Chang,R., Wang,Z.,  Yu, Y,  Long, R.,Wang, Y., Gang Xu, G., Shen, T., Wang, S., Zhang, X.,  Wang, H and Cai, Y. (2020). Estimation of reproduction numbers of COVID-19 in typical countries and epidemic trends under different prevention and control scenarios. Frontiers of Medicine, 14 : 613–622
Zhao, S., Lin, Q., Ran, J., Musa, S. S., Yang, G., Wang, W., and Wang, M. H. (2020). Preliminary estimation of the basic reproduction number of novel coronavirus (2019-nCoV) in China, from 2019 to 2020: A data-driven analysis in the early phase of the outbreak. International Journal of Infectious Diseases, 92: 214-217
Section
Research Articles

How to Cite

Estimation of the SARS-CoV-2 specific reproduction number in SAARC countries: A 60-days Data-driven analysis. (2020). Journal of Applied and Natural Science, 12(4), 628-634. https://doi.org/10.31018/jans.v12i4.2397