In an epidemic, the 1st step is
The steps in an epidemic investigation are :Verification of diagnosisConfirmation of the existence of the epidemicDefining the population at riskObtaining a map of the areaCounting the populationRapid search for all cases & their characteristicsMedical surveyEpidemiological case sheetSearching for more casesData analysisFormulation of hypothesisEvaluation of ecological factorsFuher investigation of the population at riskWriting the repo
Verification of diagnosis
Isolation
Immunization
Notification
All India exam