这篇研究通过建立罗伯罗夫斯基侏儒仓鼠（Roborovski dwarf hamsters）全身体积描记法（WBP）模型，揭示了宿主年龄与SARS-CoV-2致病性的正相关性：老年仓鼠感染奥密克戎BA.4变异株后表现为更高病毒载量、急性呼吸窘迫及慢性肺炎，而早期抗病毒治疗（如尼马曲韦+利托 ...

The Gloucester County Animal Shelter has two female, 8-week-old, Roborovski Dwarf hamsters available for adoption. Robo hamsters are the smallest of the dwarf hamsters and they are nocturnal (meaning ...