Analysis of COVID-19 outbreak origin in China in 2019 using differentiation method for unusual epidemiological events

Abstract

Origin of outbreaks could be natural, accidental, deliberate, and caused by a new or re-emerging bioagent. The aim of this study was the retrospective analysis of whether the COVID-19 outbreak was natural, accidental, deliberate one, or caused by a new or re-emerging bioagent.

Keywords

• outbreak
• pandemic
• covid-19
• outbreak origin
• outbreak differentiating
• sars-cov-2