Figure 1. Cytopathology of uninfected cells (left column) and the same cells infected in vitro with severe acute respiratory syndrome–associated coronavirus (right column). A) Vero cells day 4 after infection. B) MA-104 cells day 4 after infection. C) Huh-7 cells day 11 after infection. D) pCMK cells day 11 after infection. E) COS cells day 11 after infection. F) MEK cells day 11 after infection.
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