YOU SAID:
you need to be quarantined
INTO JAPANESE
あなたは隔離される必要があります
BACK INTO ENGLISH
You need to be isolated
INTO JAPANESE
あなたは孤立している必要があります
BACK INTO ENGLISH
You must be isolated
INTO JAPANESE
あなたは孤立している必要があります
BACK INTO ENGLISH
You must be isolated
That didn't even make that much sense in English.