Question: is this a 2) strong advice, 1) weak advice 0) no advice?

However, it is not possible to exclude an unknown carrier of the clone, nor an unregistered travel link for patients P2 to P9, whereas patient P1, with the isolate from 2015 (AMA1167), had traveled to Egypt prior to isolation of AMA1167 (10). 
user
This is no advice
assistant