Sentence examples for proved impossible to isolate from inspiring English sources

This was the first detection of filovirus nucleic acid and antibody in bats, a phenomenon which was subsequently demonstrated with Ebola virus and MARV nucleic acids and antibodies in fruit bats collected in 2002 and 2005 in Gabon, where it again proved impossible to isolate live virus (12, 13 ).

Imputations proved impossible to outrun.

Nevertheless, the subject proved impossible to ignore.

The obstacles proved impossible to overcome.

This has proved impossible to cover up.

His fractious coalition proved impossible to manage.

Some holes proved impossible to fill.

This proved impossible to secure.

But it has proved impossible to reform.

The plan proved impossible to fulfill.

But these ideas had proved impossible to scale up.