以防感染的英语

第一句Interblend with the ice-cubes and waters,and the handle knob put into the water. 第二.The daubery medicine water 第三.Dress a wound with the bandage 第四.When wound feel the painful felling,can't grasp,prevent°from the wound infection.

The threat of bacteria in us, how we should do to prevent bacterial infection?

We'd better prevent diseases momently and go to see the doctor betimes if you are sick avoiding infecting. Never eat expired food and ensure the tableware sanitary.

to avoid being ill