Figure 1.
Clinical symptoms of CA16 infected tree shrews via respiratory routeA: Body temperatures of CA16-infected tree shrews; B: The percentage of neutrophilic granulocytes in leukocytes of CA16-infected tree shrews; C: The percentage of monocytes in leukocytes of CA16-infected tree shrews; D: The percentage of lymphocytes in leukocytes of CA16-infected tree shrews.