Diseases are very dangerous and the problem with this variety of viruses is that the majority has the capacity to spread easily. This is way the governments needs a safety program in case a disease comes to our countries.
The viruses can spread by dust or water, particles for example a sneeze, in water like in the toilet water, by direct contact, and via the blood, for example HIV. That’s why we have to be careful and very clean all the time.
The diseases are organism that affects the body, the problem with the diseases is that if they have the ideal conditions, they spread very easy and we can see this around the world. Now is very easy to a virus to spread because of the trains and airplanes and all the human transportation.
To determinate if you have a disease you have to put attention to the symptoms. In that way you go to the doctor and he can tell you what you have and give you the correspondent medicine.
All we can do to prevent the diseases and its globalization is to be careful and extremely clean and obey the doctor precautions; other way to avoid this problem is that the governments put safety rules or better programs.
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