Abstract

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly transmissible and pathogenic coronavirus that emerged in late 2019 and has caused a pandemic of acute respiratory disease, named 'coronavirus disease 2019' (COVID-19), which threatens human health and public safety. In this Review, we describe the basic virology of SARS-CoV-2, including genomic characteristics and receptor use, highlighting its key difference from previously known coronaviruses. We summarize current knowledge of clinical, epidemiological and pathological features of COVID-19, as well as recent progress in animal models and antiviral treatment approaches for SARS-CoV-2 infection. We also discuss the potential wildlife hosts and zoonotic origin of this emerging virus in detail.

Keywords

CoronavirusPandemicBiologyVirologyCoronavirus disease 2019 (COVID-19)Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)DiseaseSevere acute respiratory syndrome coronavirusBetacoronavirusMiddle East respiratory syndrome coronavirus2019-20 coronavirus outbreakVirusInfectious disease (medical specialty)OutbreakMedicinePathology

MeSH Terms

Age FactorsAnimalsCOVID-19CoronavirusHumansPhylogenySARS-CoV-2Zoonoses

Affiliated Institutions

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Publication Info

Year
2020
Type
review
Volume
19
Issue
3
Pages
141-154
Citations
5269
Access
Closed

Social Impact

Social media, news, blog, policy document mentions

Citation Metrics

5269
OpenAlex
202
Influential

Cite This

Ben Hu, Hua Guo, Peng Zhou et al. (2020). Characteristics of SARS-CoV-2 and COVID-19. Nature Reviews Microbiology , 19 (3) , 141-154. https://doi.org/10.1038/s41579-020-00459-7

Identifiers

DOI
10.1038/s41579-020-00459-7
PMID
33024307
PMCID
PMC7537588

Data Quality

Data completeness: 86%