OxRML/AgentSLR huggingface dataset:
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IFA
Parameter value: 21
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 51
CFR/IFR denominator: 245
Epidemic phase: Endemic
Population group: Children
Sample type: Hospital based
Sex: Both
Minimum age: 0
Maximum age: 14
Sample size: 479
Country: Sierra Leone
Location: Eastern Province
Study period:  Aug 1977 to  Aug 1981
Pathogen: Lassa mammarenavirus
Parameter class: Severity
Parameter type: Severity - case fatality rate (CFR)
CFR/IFR numerator: 6
CFR/IFR denominator: 51
CFR/IFR method: Naive
Epidemic phase: Endemic
Disaggregated by: Age, Sex
Population group: Children
Sample type: Hospital based
Sex: Both
Minimum age: 0
Maximum age: 14
Sample size: 225
Country: Sierra Leone
Location: Eastern Province
Study period:  Aug 1977 to  Aug 1981
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Endemic
Risk factor: Sex
Risk factor outcome: Death
Risk factor significance: Not significant
Risk factor adjustment: Not adjusted
Population group: Children
Sample type: Hospital based
Sex: Both
Minimum age: 0
Maximum age: 14
Sample size: 245
Country: Sierra Leone
Location: Eastern Province
Study period:  Aug 1977 to  Aug 1981
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Endemic
Risk factor: Sex
Risk factor outcome: Infection
Risk factor significance: Significant
Risk factor adjustment: Not adjusted
Population group: Children
Sample type: Hospital based
Sex: Both
Minimum age: 0
Maximum age: 14
Sample size: 245
Country: Sierra Leone
Location: Eastern Province
Study period:  Aug 1977 to  Aug 1981
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 1.3
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 3
CFR/IFR denominator: 225
Epidemic phase: Unspecified
Population group: Mixed groups
Sample type: Community based
Sex: Both
Sample size: 225
Country: Liberia
Location: Grand Bassa County
Study period:  Nov 1981 to  Jan 1982
Pathogen: Lassa mammarenavirus
Parameter class: Human delay
Parameter type: Human delay - symptom onset>death
Unit: Weeks
Lower bound: 1
Upper bound: 2
Bounds: 1 - 2
Epidemic phase: Unspecified
Population group: Persons under investigation
Sample type: Hospital based
Sex: Unspecified
Country: Nigeria
Location: Jos Plateau
Study period:  Jan 1970 to  Feb 1970
Pathogen: Lassa mammarenavirus
Parameter class: Human delay
Parameter type: Human delay - other human delay (go to section)
Unit: Weeks
Lower bound: 1
Upper bound: 4
Bounds: 1 - 4
Epidemic phase: Unspecified
Population group: Persons under investigation
Sample type: Hospital based
Sex: Unspecified
Country: Nigeria
Location: Jos Plateau
Study period:  Jan 1970 to  Feb 1970
Other delay start: Symptom Onset/Fever
Other delay end: Symptom Resolution
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - Unspecified
CFR/IFR numerator: 0
CFR/IFR denominator: 22
Epidemic phase: Mid outbreak
Population group: Healthcare workers
Sample type: Hospital based
Sex: Unspecified
Sample size: 22
Country: Nigeria
Location: Jos
Study period:  Jan 1970 to  Feb 1970
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - Unspecified
CFR/IFR numerator: 4
CFR/IFR denominator: 53
Epidemic phase: Mid outbreak
Population group: Persons under investigation
Sample type: Contact based
Sex: Unspecified
Sample size: 53
Country: Nigeria
Location: Jos Plateau
Study period:  Jan 1970 to  Feb 1970
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IFA
Parameter value: 21.3
Unit: Percentage (%)
Value type: Unspecified
Lower bound: 13.4
Upper bound: 37.5
Bounds: 13.4 - 37.5
CFR/IFR numerator: 357
CFR/IFR denominator: 1677
Epidemic phase: Endemic
Disaggregated by: Region
Population group: General population
Sample type: Population based
Sex: Both
Minimum age: 5
Maximum age: 70
Sample size: 1677
Country: Nigeria
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Endemic
Risk factor: Age;Other
Risk factor outcome: Serology
Risk factor significance: Significant
Risk factor adjustment: Unspecified
Population group: General population
Sample type: Community based
Sex: Both
Minimum age: 10
Maximum age: 94
Sample size: 177
Country: Nigeria
Location: Edo State
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Endemic
Risk factor: Other;Sex
Risk factor outcome: Serology
Risk factor significance: Not significant
Risk factor adjustment: Unspecified
Population group: General population
Sample type: Community based
Sex: Both
Minimum age: 10
Maximum age: 94
Sample size: 177
Country: Nigeria
Location: Edo State
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 58.2
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 103
CFR/IFR denominator: 177
Epidemic phase: Endemic
Population group: General population
Sample type: Community based
Sex: Both
Minimum age: 10
Maximum age: 94
Sample size: 177
Country: Nigeria
Location: Edo State
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgM
Parameter value: 1.1
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 2
CFR/IFR denominator: 177
Epidemic phase: Endemic
Population group: General population
Sample type: Community based
Sex: Both
Minimum age: 10
Maximum age: 94
Sample size: 177
Country: Nigeria
Location: Edo State
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IFA
CFR/IFR numerator: 0
Epidemic phase: Unspecified
Disaggregated by: Region
Population group: Unspecified
Sample type: Unspecified
Sex: Unspecified
Sample size: 277
Country: Ethiopia
Location: Assab, Awash, Blue Nile, Illubabor, Ogaden, Gambata, Kaffa, Sidamo (West), Wallega
Study period:   1961 to   1983
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IFA
CFR/IFR numerator: 0
Epidemic phase: Unspecified
Disaggregated by: Time, Other
Population group: Mixed groups
Sample type: Community based
Sex: Both
Minimum age: 1
Maximum age: 80
Country: Botswana
Location: Chobe
Study period:  Dec 1984 to  Aug 1986
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Endemic
Risk factor: Age;Contact with animal;Other;Sex
Risk factor outcome: Serology
Risk factor significance: Not significant
Risk factor adjustment: Adjusted
Population group: General population
Sample type: Population based
Sex: Both
Minimum age: 4
Maximum age: 99
Sample size: 991
Country: Guinea
Location: Pita, Gueckedou
Study period:  Feb 1993 to  Apr 1993
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Endemic
Risk factor: Age;Contact with animal;Other;Sex
Risk factor outcome: Serology
Risk factor significance: Not significant
Risk factor adjustment: Not adjusted
Population group: General population
Sample type: Population based
Sex: Both
Minimum age: 4
Maximum age: 99
Sample size: 991
Country: Guinea
Location: Pita, Gueckedou
Study period:  Feb 1993 to  Apr 1993
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 2.6
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 6
CFR/IFR denominator: 232
Epidemic phase: Endemic
Population group: General population
Sample type: Population based
Sex: Both
Minimum age: 4
Maximum age: 87
Sample size: 232
Country: Guinea
Location: Pita
Study period:  Feb 1993 to  Apr 1993
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 14
Unit: Percentage (%)
Value type: Unspecified
Lower bound: 9.8
Upper bound: 29.5
Bounds: 9.8 - 29.5
CFR/IFR numerator: 105
CFR/IFR denominator: 751
Epidemic phase: Endemic
Disaggregated by: Age, Sex
Population group: General population
Sample type: Population based
Sex: Both
Minimum age: 4
Maximum age: 99
Sample size: 751
Country: Guinea
Location: Gueckedou
Study period:  Feb 1993 to  Apr 1993
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 14
Unit: Percentage (%)
Value type: Unspecified
Epidemic phase: Endemic
Population group: General population
Sample type: Population based
Sex: Unspecified
Country: Guinea
Location: Gueckedou
Study period:   1993 to   1993
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 2.6
Unit: Percentage (%)
Value type: Unspecified
Epidemic phase: Endemic
Population group: General population
Sample type: Population based
Sex: Unspecified
Country: Guinea
Location: Pita
Study period:   1993 to   1993
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 12.1
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR denominator: 99
Epidemic phase: Endemic
Population group: Unspecified
Sample type: Unspecified
Sex: Unspecified
Sample size: 99
Country: Liberia
Location: Bong County
Study period:   1985 to   1985
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 0
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR denominator: 94
Epidemic phase: Unspecified
Population group: Other
Sample type: Hospital based
Sex: Unspecified
Sample size: 94
Country: Germany
Location: Hamburg
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 0
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR denominator: 150
Epidemic phase: Unspecified
Population group: Other
Sample type: Unspecified
Sex: Unspecified
Sample size: 150
Country: Germany
Location: Hamburg
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - Unspecified
Parameter value: 0.7
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 1
CFR/IFR denominator: 150
Epidemic phase: Unspecified
Population group: Other
Sample type: Unspecified
Sex: Unspecified
Sample size: 150
Country: Germany
Location: Hamburg
Pathogen: Lassa mammarenavirus
Parameter class: Human delay
Parameter type: Human delay - symptom onset>admission to care
Parameter value: 4.3
Unit: Days
Value type: Mean
Uncertainty type: Range
Uncertainty lower value: 1
Uncertainty upper value: 14
Combined uncertainty: 1 - 14 (Range)
Epidemic phase: Endemic
Population group: Persons under investigation
Sample type: Hospital based
Sex: Unspecified
Sample size: 12
Country: Guinea
Location: Gueckedou
Pathogen: Lassa mammarenavirus
Parameter class: Severity
Parameter type: Severity - case fatality rate (CFR)
Parameter value: 33.3
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 4
CFR/IFR denominator: 12
CFR/IFR method: Naive
Epidemic phase: Endemic
Population group: Persons under investigation
Sample type: Hospital based
Sex: Unspecified
Sample size: 12
Country: Guinea
Location: Gueckedou
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
CFR/IFR numerator: 6
CFR/IFR denominator: 12
Epidemic phase: Endemic
Population group: Persons under investigation
Sample type: Hospital based
Sex: Unspecified
Sample size: 12
Country: Guinea
Location: Gueckedou
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgM
Parameter value: 91.7
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 11
CFR/IFR denominator: 12
Epidemic phase: Endemic
Population group: Persons under investigation
Sample type: Hospital based
Sex: Unspecified
Sample size: 12
Country: Guinea
Location: Gueckedou
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgM
Parameter value: 75
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 9
CFR/IFR denominator: 12
Epidemic phase: Endemic
Population group: Persons under investigation
Sample type: Hospital based
Sex: Unspecified
Sample size: 12
Country: Guinea
Location: Gueckedou
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgM
Parameter value: 14.9
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 7
CFR/IFR denominator: 47
Epidemic phase: Endemic
Population group: Other
Sample type: Hospital based
Sex: Unspecified
Sample size: 47
Country: Guinea
Location: Gueckedou
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgM
CFR/IFR numerator: 6
CFR/IFR denominator: 7
Epidemic phase: Endemic
Population group: Other
Sample type: Hospital based
Sex: Unspecified
Sample size: 7
Country: Guinea
Location: Gueckedou
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Unspecified
Risk factor: Age;Other
Risk factor outcome: Serology
Risk factor significance: Significant
Risk factor adjustment: Adjusted
Population group: General population
Sample type: Community based
Sex: Both
Minimum age: 0
Maximum age: 83
Sample size: 600
Country: Mali
Location: Bougouni District
Study period:  Feb 2015 to  Feb 2015
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Unspecified
Risk factor: Sex
Risk factor outcome: Serology
Risk factor significance: Not significant
Risk factor adjustment: Adjusted
Population group: General population
Sample type: Community based
Sex: Both
Minimum age: 0
Maximum age: 83
Sample size: 600
Country: Mali
Location: Bougouni District
Study period:  Feb 2015 to  Feb 2015
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 33.2
Unit: Percentage (%)
Value type: Unspecified
Lower bound: 5
Upper bound: 57.1
Bounds: 5 - 57.1
Uncertainty type: 95% CI
Uncertainty lower value: 29.4
Uncertainty upper value: 37.1
Combined uncertainty: 29.4 - 37.1 (95% CI)
CFR/IFR numerator: 199
CFR/IFR denominator: 600
Epidemic phase: Unspecified
Disaggregated by: Age, Region, Sex
Population group: General population
Sample type: Community based
Sex: Both
Minimum age: 0
Maximum age: 83
Sample size: 600
Country: Mali
Location: Bougouni District
Study period:  Feb 2015 to  Feb 2015
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgM
Parameter value: 0.67
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 4
CFR/IFR denominator: 600
Epidemic phase: Unspecified
Disaggregated by: Region
Population group: General population
Sample type: Community based
Sex: Both
Minimum age: 0
Maximum age: 83
Sample size: 600
Country: Mali
Location: Bougouni District
Study period:  Feb 2015 to  Feb 2015
Pathogen: Lassa mammarenavirus
Parameter class: Severity
Parameter type: Severity - case fatality rate (CFR)
Parameter value: 36
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR denominator: 11
CFR/IFR method: Unspecified
Epidemic phase: Unspecified
Population group: Persons under investigation
Sample type: Hospital based
Sex: Both
Sample size: 11
Country: Nigeria
Location: Plateau State
Study period:  Jan 2016 to  Aug 2016
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Unspecified
Risk factor: Age;Occupation;Other;Sex
Risk factor outcome: Infection
Risk factor occupation: Education;Healthcare;Livestock and animal herders;Other
Risk factor significance: Not significant
Risk factor adjustment: Not adjusted
Population group: Persons under investigation
Sample type: Hospital based
Sex: Both
Sample size: 34
Country: Nigeria
Location: Plateau State
Study period:  Jan 2016 to  Aug 2016
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - Unspecified
CFR/IFR numerator: 5
CFR/IFR denominator: 50
Epidemic phase: Unspecified
Population group: Children
Sample type: Hospital based
Sex: Both
Sample size: 50
Country: Sierra Leone
Location: Segbwema
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - Unspecified
Unit: Percentage (%)
Lower bound: 0
Upper bound: 29.4
Bounds: 0 - 29.4
Epidemic phase: Mid outbreak
Disaggregated by: Age
Population group: Children
Sample type: Household based
Sex: Unspecified
Minimum age: 0
Maximum age: 14
Country: Sierra Leone
Pathogen: Lassa mammarenavirus
Parameter class: Severity
Parameter type: Severity - case fatality rate (CFR)
Parameter value: 69
Unit: Percentage (%)
Value type: Unspecified
Lower bound: 8
Upper bound: 93
Bounds: 8 - 93
CFR/IFR numerator: 109
CFR/IFR denominator: 158
CFR/IFR method: Adjusted
Epidemic phase: Endemic
Disaggregated by: Method
Population group: Persons under investigation
Sample type: Hospital based
Sex: Both
Sample size: 1740
Country: Sierra Leone
Location: Kenema Government Hospital
Study period:   2008 to   2012
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgM
Unit: Percentage (%)
Lower bound: 3
Upper bound: 23
Bounds: 3 - 23
Epidemic phase: Endemic
Disaggregated by: Method, Other, Time
Population group: Persons under investigation
Sample type: Hospital based
Sex: Both
Sample size: 1740
Country: Sierra Leone
Location: Kenema Government Hospital
Study period:   2008 to   2012
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 18
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 125
CFR/IFR denominator: 688
Epidemic phase: Endemic
Population group: Persons under investigation
Sample type: Hospital based
Sex: Both
Sample size: 688
Country: Sierra Leone
Location: Kenema Government Hospital
Study period:   2011 to   2012
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Endemic
Risk factor: Sex
Risk factor outcome: Death
Risk factor significance: Not significant
Risk factor adjustment: Unspecified
Population group: Persons under investigation
Sample type: Hospital based
Sex: Both
Sample size: 1740
Country: Sierra Leone
Location: Kenema Government Hospital
Study period:   2008 to   2012
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Endemic
Risk factor: Other
Risk factor outcome: Death
Risk factor significance: Significant
Risk factor adjustment: Unspecified
Population group: Persons under investigation
Sample type: Hospital based
Sex: Both
Sample size: 1740
Country: Sierra Leone
Location: Kenema Government Hospital
Study period:   2008 to   2012
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgM
Parameter value: 3
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 7
CFR/IFR denominator: 237
Epidemic phase: Endemic
Population group: Other
Sample type: Hospital based
Sex: Unspecified
Sample size: 237
Country: Guinea, Liberia, Sierra Leone
Study period:  Oct 10 2006 to  Oct 10 2008
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IgG
Parameter value: 25.5
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR denominator: 237
Epidemic phase: Endemic
Population group: Other
Sample type: Hospital based
Sex: Unspecified
Sample size: 237
Country: Guinea, Liberia, Sierra Leone
Study period:  Oct 10 2006 to  Oct 10 2008
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IFA
CFR/IFR numerator: 0
CFR/IFR denominator: 160
Epidemic phase: Unspecified
Disaggregated by: Occupation, Symptoms
Population group: Mixed groups
Sample type: Mixed settings
Sex: Unspecified
Sample size: 160
Country: Djibouti
Location: Djibouti City, Randa
Study period:   1987 to   1987
Pathogen: Lassa mammarenavirus
Parameter class: Human delay
Parameter type: Human delay - time in care (length of stay)
Parameter value: 11
Unit: Days
Value type: Median
Uncertainty type: IQR
Uncertainty lower value: 5
Uncertainty upper value: 14
Combined uncertainty: 5 - 14 (IQR)
Epidemic phase: Endemic
Population group: Persons under investigation
Sample type: Hospital based
Sex: Both
Minimum age: 18
Sample size: 20
Country: Sierra Leone
Location: Kenema District
Study period: 1 Nov 2011 to 31 Oct 2012
Pathogen: Lassa mammarenavirus
Parameter class: Severity
Parameter type: Severity - case fatality rate (CFR)
Parameter value: 38.1
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 8
CFR/IFR denominator: 21
CFR/IFR method: Adjusted
Epidemic phase: Endemic
Population group: Persons under investigation
Sample type: Hospital based
Sex: Both
Minimum age: 18
Sample size: 21
Country: Sierra Leone
Location: Kenema District
Study period: 1 Nov 2011 to 31 Oct 2012
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - Unspecified
Parameter value: 0
Unit: Percentage (%)
Value type: Unspecified
Lower bound: 0
Upper bound: 0
Bounds: 0 - 0
CFR/IFR numerator: 0
CFR/IFR denominator: 1088
Epidemic phase: Unspecified
Disaggregated by: Age, Region, Sex
Population group: Unspecified
Sample type: Unspecified
Sex: Both
Sample size: 1088
Country: India
Location: Rajasthan,West Bengal,Orissa,Assam,Arunachal Pradesh,Andhra Pradesh,Karnataka,Kerala
Pathogen: Lassa mammarenavirus
Parameter class: Seroprevalence
Parameter type: Seroprevalence - IFA
Parameter value: 6
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 8
CFR/IFR denominator: 132
Epidemic phase: Unspecified
Disaggregated by: Region
Population group: Other
Sample type: Hospital based
Sex: Both
Minimum age: 20
Maximum age: 40
Sample size: 132
Country: Uganda
Location: Karamoja Province
Study period:  May 05 1984 to  May 05 1984
Pathogen: Lassa mammarenavirus
Parameter class: Severity
Parameter type: Severity - case fatality rate (CFR)
Parameter value: 21
Unit: Percentage (%)
Value type: Unspecified
Lower bound: 5
Upper bound: 30
Bounds: 5 - 30
CFR/IFR numerator: 14
CFR/IFR denominator: 68
CFR/IFR method: Adjusted
Epidemic phase: Unspecified
Disaggregated by: Other
Population group: Pregnant women
Sample type: Hospital based
Sex: Female
Sample size: 68
Country: Sierra Leone
Location: Segbwema
Study period:   1981 to   1985
Pathogen: Lassa mammarenavirus
Parameter class: Severity
Parameter type: Severity - case fatality rate (CFR)
Parameter value: 13
Unit: Percentage (%)
Value type: Unspecified
CFR/IFR numerator: 10
CFR/IFR denominator: 79
CFR/IFR method: Adjusted
Epidemic phase: Unspecified
Population group: Other
Sample type: Hospital based
Sex: Female
Sample size: 79
Country: Sierra Leone
Location: Segbwema
Study period:   1981 to   1985
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Unspecified
Risk factor: Other
Risk factor outcome: Death
Risk factor significance: Significant
Risk factor adjustment: Not adjusted
Population group: Pregnant women
Sample type: Hospital based
Sex: Female
Sample size: 68
Country: Sierra Leone
Location: Segbwema
Study period:   1981 to   1985
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Unspecified
Risk factor: Other
Risk factor outcome: Death
Risk factor significance: Not significant
Risk factor adjustment: Not adjusted
Population group: Other
Sample type: Hospital based
Sex: Female
Sample size: 147
Country: Sierra Leone
Location: Segbwema
Study period:   1981 to   1985
Pathogen: Lassa mammarenavirus
Parameter class: Risk factors
Parameter type: Risk factors
Epidemic phase: Unspecified
Risk factor: Other
Risk factor outcome: Death
Risk factor significance: Not significant
Risk factor adjustment: Unspecified
Population group: Pregnant women
Sample type: Hospital based
Sex: Female
Sample size: 68
Country: Sierra Leone
Location: Segbwema
Study period:   1981 to   1985