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.
cases where viruses from other 
animals suddenly mutate so
‫حالاتٌ لفيروسات تصيب حيواناتٍ أخرى تطورت فجأةً كي تصيب البشر
… gibt es Fälle, in denen ein
Virus plötzlich mutiert,
hay casos en que los virus de otras especies
hay casos en que los virus de otras especies
lorsqu’un virus animal
infecte un humain,
i virus animali riescono ad infettare 
anche il corpo degli umani...
casos em que os vírus de outros animais 
sofrem mutações repentinas