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. 2020 Dec;8(24):1686. doi: 10.21037/atm-20-5272

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2020 Annals of Translational Medicine. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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Schematic representation of the zoonotic transmission of SARS-CoV-2: the novel SARS-CoV-2 is believed to have originated from bats, then passed through an intermediate host possibly pangolin, to an individual (across the species barrier into humans) which then resulted in the human to human transmission within populations. SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.