There are many different ways germs can enter the body. Sometimes, they find a way in through an opening like the mouth, nose, eyes or a cut in the skin. Most of these germs – what scientists call ...
How can bacteria squeeze through spaces narrower than a human hair is thick? A research team in Japan led by Dr. Daisuke Nakane and Dr. Tetsuo Kan at the University of Electro-Communications, Dr.
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