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Clinical characteristics of COVID-19 in Osaka, Japan: Comparison of the first–third waves with the fourth wave
BACKGROUND: The fourth wave of COVID-19 in Osaka Prefecture, Japan, caused a medical crisis. Here, we aim to identify the risk factors for COVID-19 severity and compare patients between the first–third waves and the fourth wave. METHODS: We performed an observational retrospective study of COVID-19...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
The Japanese Respiratory Society. Published by Elsevier B.V.
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8429365/ https://www.ncbi.nlm.nih.gov/pubmed/34565716 http://dx.doi.org/10.1016/j.resinv.2021.08.005 |