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Yellow Fever Investigation Form
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Source: Yellow Fever EYE Secretariat team; November 2021
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Variable LabelMapped to Go.Data Core variableTo Add in Go.Data QuestionnaireNew code in Go.DataQuestion Category in Go.DataComments
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Demographic Data
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First nameX
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Middle nameX
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Last nameX
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Record NumberX
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GenderX
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OutcomeX
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Date of outcomeX
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Patient OccupationX
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AddressX
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Village or townX
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DistrictX
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Patient's date of birthX
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Patient's approximate age (if dob unknown)X
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REPORTING INFORMATION
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Who notified the case to the local health authorities?Xperson_notifiedReporting
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Date of notificationXdate_notificationReporting
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Date of investigationX
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PATIENT INFORMATION
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Is the suspected case a member of a marginalized population, having barriers to accessing preventive and curative health care?Xhigh_risk_popPatient Information
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Is the suspected case a member of a mobile population?Xmobile_popPatient Information
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If yes what is the category of the population (Nomadic, pastoralist, IDP, refugee, other)Xmobile_pop_typePatient Information
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CLINICAL INFORMATION
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Date of onset of symptomsX
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Did suspected case have fever (>38°C)?Xsymp_feverClinical
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If yes, date of onset.Xfever_date_onsetClinical
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If yes, did the fever respond to antimalarial medications?Xfever_antimalarialClinical
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Did suspected case have jaundice?Xsymp_jaundiceClinical
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If yes, date of onset.Xjaundice_date_onsetClinical
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Did suspected case have bleeding from the nose, gums, skin or gastrointestinal tract?Xsymp_bleedingClinical
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If yes, date of onset.Xbleeding_date_onsetClinical
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Did the suspect case seek care?Xseek_careHealth Care InteractionsYes, no, unk, then if yes, select multiple
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If yes, Select places suspect case sought careXplace_seek_careHealth Care Interactionsselect multiple - (pharmacy, traditional medicine, health center, hospital).
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Was the suspected case hospitalized?XhospitalizationHealth Care InteractionsYes, no, unk, then if yes, markup to enter in case module
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If yes, hospitalization type (ICU, A&E visit, hospitalization, hospitalization for other medical condition, Isolation)Xmapped to case module
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If yes, Was the suspected case hospitalized under a mosquito net?Xhosp_mosq_netHealth Care Interactions
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If yes, Was the suspected case managed with the local protocol for yellow fever treatment?Xhosp_yf_protocolHealth Care Interactions
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Was an initial sample collected for laboratory examination?Xsample_collectionHealth Care Interactions
Yes, no, unk, then if yes, markup to enter in lab module. **NOTE: After completing questionnaire, please add sample details in "Lab results" module
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If yes, date of collectionXmapped to lab module.
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EPIDEMIOLOGY AND EXPOSURE
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Has suspected case ever received a dose of yellow fever vaccine?XvaccinationEpidemiology and exposure
Yes, no, unk, then if yes, markup to enter in case module. **NOTE: After completing questionnaire, please add vaccination details into "Personal" tab within Case Module
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If yes date of vaccinationXmapped to vaccination block - with recommended ref data categories
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What was the nature of the vaccine received? (Full dose, fractional dose, unk)Xmapped to vaccination block - with recommended ref data categories
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what is the number of doses of yellow fever vaccine received?Xmapped to vaccination block - with recommended ref data categories
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If no, what is the reason for not taking? (refusal, vaccines not available, inaccessibility Ito health center, ignorance, others)Xunvacc_reasonEpidemiology and exposure
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If refusal, why?Xrefusal_specifyEpidemiology and exposure
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Did the suspected case travel during the last 14 days of illness onset?Xexpo_travelEpidemiology and exposure
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If yes, list names of places visited? Xexpo_travel_placesEpidemiology and exposure
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Have cases of fever and jaundice been seen or reported in areas or districts that patient visited during the last two weeks? Xexpo_travel_clusterEpidemiology and exposurecaution: the investigator may not know this at time of investigation
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Has suspect case been exposed to extraction sites during the last 14 days?Xexpo_extractionEpidemiology and exposure
Markup for event creation and exposure; did not nest under travel because presumably they could be exposed to these things near their home? Also recommend adding these as ref data option sets for exposure type.
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Has suspect case been exposed to sylvatic environments during the last 14 days (agriculture, road construction site, forests)?Xexpo_sylvaticEpidemiology and exposureMarkup for event creation and exposure
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Has suspect case been exposed to a crowded slum during the last 14 days?Xexpo_slumEpidemiology and exposureMarkup for event creation and exposure
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Has suspect case been exposed to areas with presence of non-human primates?Xexpo_primateEpidemiology and exposureMarkup for event creation and exposure
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FINAL CLASSIFICATION
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Final case classification (Confirmed, Probable, Discarded) X
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Transmission pattern for case: jungle/sylvatic; urban, intermediate, ruled-out, not yet known)Xtransmission_classificationOutcome/Status
markup to remind to switch final case classification to confirmed if one of 1st 3 options are selected.
*NOTE: After completing questionnaire, please update case classification in "Epi" tab within Case Module
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If ruled out, specifyXruled_out_specifyOutcome/Status
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Laboratory methods and results
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Type(s) of specimen(s) collectedX
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Date of specimen(s) collectedX
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Date specimen(s) sent to laboratoryX
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Date specimen(s) received in laboratoryX
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Date of results from laboratoryX
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ResultsX
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testTypeX
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