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No evidence of SARS-CoV-2 circulation before identification of the first Swiss SARS-CoV-2 case
• Retrospective RT-PCR was performed for SARS-CoV-2 on frozen nasopharyngeal swabs of patients with lower respiratory tract infections collected in Western Switzerland between November 2019 and March 2020; • No case was identified before the first officially diagnosed cases; • This suggests that the...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier Ltd and International Society of Antimicrobial Chemotherapy.
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7365111/ https://www.ncbi.nlm.nih.gov/pubmed/32682947 http://dx.doi.org/10.1016/j.ijantimicag.2020.106100 |