At the beginning of one week, a total of 12 people in a town had influenza. two people were cured by the end of the week. then, during the following week, three new people contracted the disease. which statement is best supported by this information? the incidence of the flu decreased by the end of the second week. the incidence of the flu increased by the end of the second week. the prevalence of the flu increased by the end of the second week. the prevalence of the flu decreased by the end of the second week.