How did the inca emperor send messages to officials in distant places?

The Inca empire as well as the Roman possessed an ingenious system of communication and transportation, the cities were connected by gigantic well-aligned and organized roads, the largest of which was 1,600 km long and linked the capital of the empire (Cuzco) to Quito, another city of great importance to the people. For the transmission of messages, the Incas used the Chucla, a name given to small houses built on the side of the road where the messengers called Chaquis lived. They were trained to be sprinters because the messages were spoken orally to the emperor, and they did everything with precision, since a mistake would result in a great catastrophe and a severe punishment.

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.