How are bacteria evolving to become more dangerous and virulent towards humans?

Answer: Resistance

Explanation:

Bacteria are single cell microbes that can be found in plant cells, animal, human body ... They could be beneficial some are use for fermentation or harmful.

Over time, Bacterial have shown resistance and virulent to man by gaining resistance to antibiotics use to destroy there adverse effect in human system.

Some bacteria such as mycobacterium gonorrhoeae that causes gonorrhoea has shown medium resistance to antibiotics

Acinetobacter Baumannii causing pneumonia has shown a high level of resistance towards antibiotics making it difficult to reduce there effect. This has lead to more research on how this bacterial will be less virulent and harmful to man