1. Viral hepatitis leads to liver cell destruction. �����Ը����¸�ϸ���ƻ���
2. The most obvious examples of this phenomenon are "viral" memes. ������������Ե����ӣ����Dz���������
3. Behind cells that are viral or organs that diseased is the concept violence, for viruses attack healthy tissue causing it to atrophy. �ڲ���ϸ�������������ٺ����DZ��������Ϊ����������������֯��������ή����