In order to protect Trish from the Hitman Team, Bucciarati and crew's second mission from the boss was to go find a key in Pompei for some kind of vehicle that should aid them later on. Following orders, Giorno, Abbacchio, and Fugo head to Pompei to retrieve the key. When they get there, Fugo notices a suspicious shadow reflecting in a mirror that happened to be placed on one of the pillars there...
The virus disperses into the 
air and enters your body
ينتشِر الفيروس في الهواءِ ويدخل جسدك
Il se diffuse ensuite dans l’air
Il virus viaggia disperdendosi nell'aria
e penetra nel corpo delle sue vittime
Он моментально распыляется в воздухе