Both are dangerous if ignored and the new ones have come up innovative ways of duplication and cell division. Some bacterium strains do show resistance to the most powerful anti-biotic’s, which is a cause of concern to humans. Bacterium is most often a single cell structure and Viruses do not have a cell based structure. Instead, they are a collection of DNA or RNA inside a capsid and many times smaller in size than bacterium. Some deadly Bacterium: Bacillus Anthracis – Anthrax, Escherichia Coli: E. Coli, Mycobacterium tuberculosis: Tuberculosis, Streptococcus pneumoniae – Pneumonia. Some deadly Viruses: HIV – AIDS, Papillomavirus: Cervical Cancer, H1N1 – Influenza. Hepatitis A, B, C, D. … Read entire article »