A disease showing a relatively slow, progressive rise followed by a gradual decline in incidence is indicative of a(n)

host-to-host epidemic

Explanation:

An epidemic refers to a disease which affects many individuals within an area which isn't controlled quickly.

A disease that shows a relatively slow, progressive rise which is then followed by a gradual decline in the incidence is indicative of a host to host epidemic. The host in this case is the person who gets the disease.

answer:

cry and then a deep breath and breathe. let all your emotions out the way you need to, weather that crying a bunch or screaming do it then breath and remember it'll be okay.

explanation: