👤 Guo, Xiaojie Keywords 🔗 nucleocapsid protein (162) 🔗 human coronavirus (623) 🔗 immunosorbent assay (114) Articles (1) Seroepidemiology of group I human coronaviruses in children 👤 Shao, Xiuping 👤 Guo, Xiaojie 👤 Esper, Frank 👤 Weibel, Carla 👤 Kahn, Jeffrey S. ⏰ 2007 📚 Journal of Clinical Virology