translation.en: After an average incubation period of 12 days, a high fever accompanied by non-specific general symptoms abruptly appeared.
translation.ga: Tar éis tréimhse goir 12 lá ar an meán, d'fheictí géarfhiabhras a thagadh ar dhuine go tobann i gcuideachta airíonna ginearálta neamhshonracha.