In areas where the extermination program has been carried out, he said, the rat population has decreased.

Use of the term implies the need for extermination programs.

He specialized in building larger gas chambers that killed more people than previous efforts in the extermination program.

If evidence of rat infestation is found, the building owner will be given five days to start an extermination program.

Although the extermination programs are being widely denounced here, there is no doubting that rabies remains a severe problem in China.

If not for the mantas, the extermination program would've been a cakewalk.

Preplanned frame on security expert in charge of developing extermination program and shield.