"emerge silently" — Kollokationen-Wörterbuch Englisch

emerge silently Kollokation
Automatische Übersetzung (wir garantieren seine Korrektheit nicht): pojaw się cicho
  1. emerge Verb + silently Adverb
    Schwache Kollokation

    The full scale of the epidemic - and that the virus had been silently emerging over several decades - was not known.