Description: Prevent leaking dam or pond wall by using pvc pond liner to also stop ducks from eating into the side of the wall making holes so the water runs through... -~-~~-~~~-~~-~- Please watch: ...

Abstract: Early identification of epidemic (such as COVID19) from medical imaging (e.g., Chest X-rays (CXRs) and CT scans) is crucial for timely intervention and controlling the spread of infections.