Verified answer

This is a type of contagious disease which needs to be destroyed within a few years.

This is one kind must the infectious disease which performs within several years to eliminate, that's how the babelfish website translated it anyway.Sounds like nonsense to me but maybe it's close enough to help.

this is a kind Infectious diseases which must be eradicated in a few years.

im a chinese,my english is not very good

This is a contagious disease that will wipe itself out or wipe you out within a few years.

i'm still learning.

this is a kind of disease that must be destroy in a year

what do ya need to know

Sure.