De or het salmonellavergiftiging?

The correct Dutch article is:

de salmonellavergiftiging

Rule Words ending in -ing: almost always de. See the rule

How to use salmonellavergiftiging

the salmonellavergiftigingde salmonellavergiftiging
this salmonellavergiftigingdeze salmonellavergiftiging
that salmonellavergiftigingdie salmonellavergiftiging
our salmonellavergiftigingonze salmonellavergiftiging
your salmonellavergiftigingjouw salmonellavergiftiging
every salmonellavergiftigingelke salmonellavergiftiging
which salmonellavergiftiging?welke salmonellavergiftiging?
a big salmonellavergiftiging / the big salmonellavergiftigingeen grote salmonellavergiftiging, de grote salmonellavergiftiging