In order to create a vaccine for the A.E. Virus, Annex 1 heads to Mars. Akari and the other crew members try to enjoy their time on the ship before they land on Mars for the life-threatening mission.
This is precisely how the 
mechanism of contagious diseases
Das ist in etwa der Mechanismus
ansteckender Krankheiten.
En esencia, esa es la 
mecánica de las infecciones
En esencia, esa es la 
mecánica de las infecciones
Voici, en résumé, le mécanisme
d’une infection humaine.
É precisamente assim que 
o mecanismo das doenças contagiosas