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Mali ECHO 2014 activitiesEmergency Response Coordination Centre (ERCC) – DG ECHO Daily Map | 15/03/2018
Nigeria | Lassa Fever Outbreak
SITUATION OVERVIEW
• The current Lassa Fever outbreak in Nigeria shows anincreasing trend in the number of cases and deaths inrecent weeks. This is the largest outbreak everreported in Nigeria.
• From 1 January to 11 March 2018, 1 386 suspectedcases and 114 deaths have been reported across 19states. 365 cases have been classified as confirmedand 9 as probable (Case Fatality Rate = 24%).
• A National Lassa Fever Emergency Operations Centre(NEOC) was activated on 22 January to coordinateresponse activities in collaboration with WHO and otherpartners (ALIMA). WHO supports the outbreakresponse mainly in enhanced surveillance, contacttracing, strengthening of diagnostic capacity and riskcommunication.
• The reports of confirmed cases in different parts of thecountry and porous borders with neighbouringcountries indicate a high risk of spread.
CONFIRMED LASSA FEVER CASES PER STATE - CASE
FATALITY RATES (CFR)
Num
ber
of Cases
180
160
140
120
100
80
60
40
20
0
Case F
ata
lity R
ate
s (C
FR)
120
100
80
60
40
20
0
Sources: Nigeria Centre for Disease Control (NCDC), WHO, DG ECHO
POPULATION PER STATE
Contact tracing
Enhancing surveillance
Risk communication
Strengthening of diagnostic capacity
WORD HEALTH
ORGANIZATION
ACTIVITIES
(*)
G u i n e a
G u l f
A T L A N T I C O C E A N
8 to 10 Million
6 to 8 Million
4 to 6 Million
2 to 4 Million
Source: JRC GHSL
10 to 12.5 Million
Source: Nigeria Centre for Disease Control (NCDC)
Case Fatality Rate
Confirmed Cases
Guinea Gulf
(*) FCT: Federal Capital Territory
DISTRIBUTION OF LASSA FEVER
CASES PER STATE, as of 11
March - Source: NCDC
> 10 confirmed cases
< 10 confirmed cases
Only suspected cases
Confirmed case location
Confirmed case
Treatment centre