The most common squirrels in the United States are the red squirrel and the gray squirrel.
美国最常见的松鼠是红松鼠和灰松鼠。
Scientists also recovered the virus that causes monkeypox from an African squirrel. These types of squirrels might be the common host for the disease.
科学家也从一种非洲松鼠身上发现导致猴痘的病毒。这些类型的松鼠可能是这种疾病的共同宿主。
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