Tuesday, October 27, 2009

Virus Invasion Dance

Viruses…

Are bacteria the only organisms that attempt to enter our bodies and cause disease? NO!
The “ virus” is another type of invader…




The most interesting people, things, or even emotions are those that have no middle but definite extremes. Viruses happen to be one of the most amusing extremes that scientists from all over the world never stopped exploring. Viruses, for so long, have been used to cure people and yet have been the number one reason in ending their lives. How so? This website explains it all when viruses decide to dance...


                                                              

Viruses are much smaller than bacteria, they cannot be seen with a regular light microscope but with an electron microscope instead. They are called obligate pathogens because NO ONE has ever found them in the absence of disease conditions and NONE has ever grown free of other living cells.


Are all viruses dangerous? Why yes? Why not?