translate English to French: T wo -yea r in c id en c e (n e w c as e s p e r 1 00 p e rs o n -yea rs ) Source:
In c id e n c e s u r d e u x a n s (n o u v e a u x c a s p a r 1 0 0 a n n é e s -p e rs o n n e s ) Source :