Answer:
1. The increasing of population: after the industrial revolution began, the population increased a lot. The quantity of sick people by TB were increasing lower than the population, making the death rate by TB to decrease.
2. Migration from rural to urban places: A lot of people moved from rural places to the new cities looking for better job opportunities and better salaries. Urban places were substantially more developed and it was easier to get healthcare rather than rural places were if sick, you had to travel a long distance to visit the doctor or wait a lot of time fr the doctor to arrive to the destination.
3. The appearance of new jobs: New jobs in urban areas such as bankers, doctors, lawyers and business men started to appear making the population start making money from less dangerous activities.
4. The appearance of the "middle class": Capistalism and industry brought to the new cities a new status of people who were not too rich, but at the same time not too poor to access to some basic needs such as daily food, entertainment activities and of course healthcare. Healthcare starte to be more accesible to this new "middle class" people.
5. The develop of healthcare: Industrial revolution brought made possible the creation of factories dedicated to create health products such as stretchers for hospitals, medicines, vaccines, among others. Making health products more accesible to all. Now medicines were not excusively for aristocracy but for all those who can pay for it.
Explanation: