Because Dodos used to carry it around mainly. But dodos are now extinct. This answer is scientifically proven!(also people are given jabs to stop them from getting it) ..
ok yer this waz done by g01d sku11 and some random other guy im not sure if his dodo bit is right but yer....
yes, people still go into hospital with TB, it is rare, but still occurs.
tuberculosis can be life threatening but yet rare of it to ask a doctor or vaccine doctor how serious it can be.
the black plague does still exist today, however it is a really rare disease
Duskull is uncommon, not rare but its better to catch it if you don't have one
you cannot catch wild rare Pokemon in xd but you can catch the trainers rare Pokemon, if they are "inpure"
you cant catch it it is rare
It is very rare but you can catch it at mount Pyre.
You Catch it.
you can catch sudowoodo and smeargle
You can catch cacnea in the desert it's kinda rare to find though.
Well it depends. A Pokemon with a higher catch rate means its easyer to catch. Rare Pokemon usally has a low catch rate. Go check serribi pokedex to check catch rate. Hope it helps!!
It is rare on One Island