What is meant by the phrase 'infection became general' in the context of the passage?

The phrase 'infection became general' typically refers to the spread of something harmful or undesirable across a wide area or among a large number of people. In the context of the passage, this phrase indicates that an outbreak of disease is occurring rather than a general acceptance of a belief, a societal change, or a new trend. It suggests a literal or figurative contagion that extends beyond just a localized area, indicating that the situation is getting worse and affecting more individuals. The use of the word 'infection' inherently relates to health and disease, which aligns with the concept of an outbreak, making it the most appropriate interpretation of the phrase.