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  1. Article

    Open Access

    Clinical characteristics and risk factors for a prolonged length of stay of patients with asymptomatic and mild COVID-19 during the wave of Omicron from Shanghai, China

    This study aims to investigate the clinical characteristics and the length of hospital stay (LOS), as well as risk factors for prolonged LOS in a cohort of asymptomatic and mild COVID-19 patients infected with...

    Chen Hu, Yu-Kai Liu, Qi-Di Sun, Zheng Du, Yu-Qiang Fang, Fei Guo in BMC Infectious Diseases (2022)

  2. No Access

    Article

    Experimental quantum repeater without quantum memory

    Quantum repeaters—important components of a scalable quantum internet—enable entanglement to be distributed over long distances. The standard paradigm for a quantum repeater relies on the necessary, demanding ...

    Zheng-Da Li, Rui Zhang, Xu-Fei Yin, Li-Zheng Liu, Yi Hu, Yu-Qiang Fang in Nature Photonics (2019)