While investigating an epidemic, search for more cases is continued till what period
while investigating an epidemic,search for more number of cases is continued till twice the incubation period since the onset of the disease as well as its progression in course of timeref;parks tectbook,ed22,pg 123
Twice the incubation period of the disease since occurrence of the last case
Thrice the incubation period for the disease since occurrence of the case
The longest incubation period for the disease
Incubation period period for the disease plus two standard detions
Epidemiology