Effect of sialidase fusion protein (DAS 181) on human metapneumovirus infection of Hep-2 cells
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Methods: Hep-2 cells were preincubated with DAS181 or control DAS185 (a mutated sialidase) prior to inoculation with human metapneumovirus strains. Infectivity was assessed by a cell-based ELISA quantitating human metapneumovirus... ...