Viruses are part of the planet, and we need to know them to defend ourselves.
Viruses kill a large number of people on Earth every year and also cause serious illnesses. Of course, not all viral infections are fatal. In order to be safe against viruses, we need to have general information about how they are transmitted and the type of diseases they cause. With prevention methods, we can survive against many viruses. Here are some viral diseases; having this information will help in daily life.
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