In this condition, the signs and symptoms of the infection are very mild and are not recognized. A. An acute disease B. A carrier infection C. A chronic infection D. A subclinical infection

• A subclinical infection

Explanation:

This is subclinical infection stage, when signs are very mild and can rarely be recognized or associated with a certain disease or asymptomatic. This is common to carriers of an infection who shows no signs and symptoms for the infection but can effectively transmit the infection to another individual.