Cancer Through Scratch Cards

Dr. Vineett bacteria live in the united States of America. His research on cancer and he recently found a new cancer in human beings. He found that this caner in those peoples which scratched the mobile recharge cards with their nails, and this coating on the card is silver nitrous oxide.it causes skin cancer because we do not wash hands and nails properly after scratch the cards.and it becomes the part of our food when we intake.

Prevention

Do not scratch the mobile recharged cards with nails
Use coins or any other instrument for scratching.