For specific details regarding requiring a visa to enter Italy, please check this website.  

Attendees can request an invitation letter through the  online registration  form. The invitation letter will only be issued upon completion of registration and receipt of the full pre-payment of the registration fee. This invitation letter does not involve any commitment by FEMS to cover fees, accommodation, travel expenses or other costs associated with participation in the Congress & Exhibition. 

In the event that a visa application is refused, but the registration fee has been paid, please see our cancellation policy on our registration page.