throughout the day, you get germs (细菌) on your hands. When you touch your eyes, nose or mouth, germs can get into your body and make you sick. Although it’s impossible to keep your hands germ-free, washing ……

fly out of our noses. There are more than one million (百万) germs in a sneeze.Try this!A human’s nose...?___________________________________Did you know?You always close your eyes when you sneeze.Look at animals!TEXT: TEENS PHOTOS ……

That inseparable companion of yours ― that would be your smartphone ― could make you very sick... to our faces, where *germs can spread into our ears, eyes, nose and mouth. To find out how germ ……

五花八门的微生物就在我们身边！课件及教案见网站HOW much do you know about germs? You may think they all make us sick. But good germs can help us in different ways. Take a look here and read interesting stories about them ……

无处不在的微生物。全版词数 520 建议阅读时间 13分钟WHEN talking about germs, people think they all make us sick... places for germs. Clean and disinfect them regularly.Wash your hands the right wayHealth experts (专家 ……

to your food even if you pick it up super-fast. But does dropped food contain enough bacteria to make you sick? It’s possible. Here are the facts:A clean-looking floor isn’t necessarily clean. A floor ……

is a health risk.So how do you keep your smartphone clean? Alcohol is effective when used to kill germs from... and reliable way you can reduce the germs on your phone’s surface: wash your hands regularly.21st ……

the nails where germs (病菌) like to hang out. And don’t forget your wrists! 3. Rinse (冲洗) and dry well... a letter or parcel to your family or friends with lots of love on World Post Day?11：NBA stars come ……

breathe, it can catch dirt and germs.If we have a cold, we’ll sneeze. A sneeze can make germs fly out... your eyes when you sneeze.Look at animals!Animals can do clever things with their noses. An ……

DOES someone in your house have a cold? Then you'd better watch out for the refrigerator door... their germs (病菌) there. The germs can live for two days or longer. Scientists at the University of Virginia ……

your hands clean can protect you from germs.Do more exercise. Make yourself stronger. Drink more water... worried about it. What is A(H1N1)? Is it scary1? What can we do to protect2 ourselves? Let's find out ……

the floor.Some germs are not harmful, but others can make you sick. For example, you can getdiarrhea(痢疾).So... to eat it? If someone saw you, he or she might cry out, "5-second rule!"The rule says: Food is OK ……

) in floodwater. It may make you sick (生病的). So wash your hands with soap. There may be germs (细菌) in floodwater. It may make you sick (生病的). So wash your hands with soap. SOURCE: US Centers ……

that can kill germs.·  Bone marrow (骨髓): All immune system cells start out here. White blood cells... cells start out here. White blood cells come from here into our body to fight against germs.  ……

germs come out of his or her mouth. When a flu patient sneezes, he or she can pass the flu to about... because of it. What is A(H1N1) flu? Is it really that scary? Let's find out.A (H1N1) flu started ……