To the modern medicine, many infectious diseases such as tuberculosis and cholera are no longer a threat to human populations. a. true b. false

False.

Explanation:

Thanks to medicine, many diseases that were serious in the past, today are not a major threat to humans, such as leprosy. However, tuberculosis and cholera are not an example of this.

Although medicine has greatly expanded and helped in the treatment of tuberculosis and cholera, these are diseases that are considered dangerous, life threatening and that harm many people. However, as we know that medicine is always evolving and looking for new ways to help society, we hope that one day these diseases will become harmless.