zarażenie Anglais:

He continues to isolate his country from the contagion of foreign ideas.

A doctor named Porphyrio advised that the little girl should bathe frequently to restore her health and wash away the contagion.

spread ideas by contagion rather than by pushing people into it

work around the contagion

1. The doctor says there's no chance/danger of contagion 2. Brazil's stock markets were battered by contagion from the problems in other emerging markets.