EWARN: Early Warning Alert and Response Network Libya: EWARN & Diseases Surveillance Bulletin
2018: Epidemiological Week: 15 Reporting Period: 09 April –15 April 2018
Highlights
Number of reporting sites in week 15: One hundred and twelve (112) submitted their weekly reports complete and in timely manner.
Total number of consultations in week 15: 45,797 marking an increase of 2,090 to last week consultation of 43,707. The number of consultations for other disease this was week was 39,007.
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Leading causes of morbidity in week 15: Acute Upper Respiratory Infections (AURI) (n=4162; 9.21% of consultations number), Acute Lower Respiratory Infections (ALRI) (n=1384; 3.06%) and acute diarrhea (AD) (n=1057; 2.34%) remained the leading causes of morbidity this reporting week.
Number of alerts in week 15: fifteen (15) alert were generated through EWARN. (details: see Alerts and Outbreaks Section). The health authorities of each municipality have the capacity to respond to outbreaks. The alerts were discussed with the focal person and respected surveillance officers of the municipalities. (Details: see Alert and Outbreak Section).
NOTE: In all the figures below that represent trends, numbers from week 15 in 2018 were compared to three different averages from 2017 representing the following:
The average value for epidemiological weeks 01 – 52 in 2017, representing the entirety of 2017. The average value for epidemiological weeks 39 – 52 in 2017, representing the period of reporting that followed the first EWARN training workshop in September of 2017. The average value for epidemiological weeks 49 – 52 in 2017, representing the period of reporting that followed the second EWARN training workshop in December of 2017.
No of reporting sites in Libya comparing averages of weeks, week 1 - 52 2017, weeks 39 -52 2017, weeks 49 - 52 2017 and week 01 - 15 2018
140
120
100
80
60 119 121 118 104 40 86
20 40
0 Weeks Weeks Weeks Week Week Week Week Week Week Week Week Week Week Week Week Week Week Week 1 - 52 39 - 5249 - 52 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 2017 2017 2017 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018
Figure 1. Distribution of reporting health facilities
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Morbidity Patterns:
During week 15, the proportions of AURI, AD and ALRI decreased in comparison with the previous week as it can be seen in figure 2.
Comparing average cases of AURI, ALRI and AD of all of 2017, beyond 1st EWARN workshop, beyond 2nd EWARN workshop and week 01 - 15 2018 7000
6000
5000
4000
3000
2000
1000
0 Weeks 49 - Week 01 Week 02 Week 03 Week 04 Week 05 Week 06 Week 07 Week 08 Week 09 Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 52 2017 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018
AURI ALRI AD
Figure 2. Distribution of AURI, AD and ALRI in week 1 – 52 2017 and 15 2018 2018 Epidemiological week 15:
Below is the distribution of the leading causes of morbidity by municipalities for the epidemiological week 15.
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Distribution of common disease by municipalities for week 15, 2018 100% 90% 80% 70% 60% 50% ALRI 40% AD 30% AURI 20% 10%
0%
Sert
JALO
GHAT
ZLETIN
ZAWIA
SABHA
Tobruk
ZWARA
KHOMS
ESBEAA
MRADA
GARIAN
ALKOBA
ZENTAN
MORZIG
TAZIRBU
ALMARIJ
ALJOFRA
ALBAIDA
NESMAA
BENGAZI
MEZDAH
ALAJILAT
IGDABYA
ALABYAR
ALKOFRA
SUBRATA
Ghdames
ALJEMAIL
TRAGHEN
DAWOON
TARHUNA
REGDALIN
IMSALATA
MISURATA
Aljaghboub
Grand Grand Total
BANIWALED
ASHATI EAST ASHATI
ASHATI West ASHATI
ABOU ABOU SALEM
Souq Eljomaa Souq
TRIPOLI central TRIPOLI Qasir BenGhashir Qasir HAY HAY ALANADALOUS Figure 3. Distribution of common disease by municipalities for week 15, 2018
Trend of pertussis:
In total 454 cases of suspected pertussis have been reported from EWARN sites this year. This week 24 cases were reported and they are distributed as follow: Aljofra (2), Imsalata (12) and Bengazi (10).
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Distribution of S. pertussis reported cases by week and by municipality up to week 15, 2018
ALABYAR ALAJILAT ALBAIDA Aljaghboub ALJEMAIL ALJOFRA ALKOBA ALKOFRA ALMARIJ ASHATI ASHATI EAST ASHATI West BANIWALED BENGAZI DARNAH ESBEAA GARIAN GHAT Ghdames IGDABYA IMSALATA JALO KHOMS MEZDAH MISURATA MORZIG MRADA OUBARI Qasir Ben Ghashir REGDALIN SABHA Sert SUBRATA SURMAN TARHUNA TAZIRBU Tobruk TRAGHEN Tripoli YEFRIN ZAWIA ZELTON ZENTAN ZLETIN ZWARA ALZAHRAA TRIPOLI central ALSWANI ALAZIZIYA Souq Eljomaa NESMAA
10 0
0 0 33 0 0 14 0 29 1 0 30 0 14 2 01 0 8 0 24 17 20 7 18 12 0 0 7 8 12 3 0 16 7 0 0 12 7 12 12 9 0 11 9 3 9 2 10 7 0 8 0 7 1 3 4 0 03 0 01 01 0 5 4 5 0 01 01 2 10 10 2 2 3 2 2 0 10 0 3 2 WEEK 01 WEEK 02 WEEK 03 WEEK 04 WEEK 05 WEEK 06 WEEK 07 WEEK 08 WEEK 09 WEEK 10 WEEK 11 WEEK 12 WEEK 13 WEEK 14 WEEK 15 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 2018 Figure 4. Distribution of suspected pertussis cases reported by week and by municipality week 15 2018.
Trend of Acute Upper Respiratory Infections
During week 15, a total of 4162 cases were reported (9.09 % of total consultations) and are summed up in table 1 below:
Municipality AURI cases Municipality AURI cases
ALJEMAIL 12 Ghdames 83
ALJOFRA 127 Sert 46
ALKOFRA 59 Aljaghboub 1
ALMARIJ 178 SUBRATA 175
BANIWALED 252 ALKOBA 172
BENGAZI 583 ALBAIDA 67
GARIAN 45 ALAJILAT 215
IGDABYA 384 ASHATI EAST 33
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IMSALATA 255 Tobruk 13
KHOMS 93 Qasir Ben Ghashir 96
MISURATA 161 MEZDAH 14
MORZIG 64 TRAGHEN 5
MRADA 12 ALABYAR 37
REGDALIN 45 JALO 25
SABHA 98 TAZIRBU 59
ZAWIA 265 ZENTAN 6
ZLETIN 42 ESBEAA 47
ZWARA 138 28 ABOU SALEM TRIPOLI central 146 34 HAY ALANADALOUS Souq Eljomaa 47
Table 1. Summary of AURI cases by Municipality in week 15
Figure 5 below shows the trend of AURI cases in the period from week 01 2017 to week 15/2018 through the EWARN system. Moreover, Figure 6 shows the trend of AURI cases percentage from the total consultations in the period between week 39 and week 15/2018.
The cumulative AURI during this year reached 68658 cases. Benghazi reported 15% of all cases (10087). Trend of the disease showed peaks of over the past two months.
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DISTRIBUTION OF AURI CASES BY WEEK, WEEK 1 - 52, 2017 AND WEEK 15, 2018 7000
6000
5000
4000
3000
2000
1000
0
Week 01 Week2017 02 Week2017 03 Week2017 04 Week2017 05 Week2017 06 Week2017 07 Week2017 08 Week2017 09 Week2017 10 Week2017 11 Week2017 12 Week2017 13 Week2017 14 Week2017 15 Week2017 16 Week2017 17 Week2017 18 Week2017 19 Week2017 20 Week2017 21 Week2017 22 Week2017 23 Week2017 24 Week2017 25 Week2017 26 Week2017 27 Week2017 28 Week2017 29 Week2017 30 Week2017 31 Week2017 32 Week2017 33 Week2017 34 Week2017 35 Week2017 36 Week2017 37 Week2017 38 Week2017 39 Week2017 40 Week2017 41 Week2017 42 Week2017 43 Week2017 44 Week2017 45 Week2017 46 Week2017 47 Week2017 48 Week2017 49 Week2017 50 Week2017 51 Week2017 52 2017
WWeek 02WWeek 2018 03WWeek 2018 04WWeek 2018 05WWeek 2018 06WWeek 2018 07WWeek 2018 08WWeek 2018 09WWeek 2018 10WWeek 2018 11WWeek 2018 12WWeek 2018 13WWeek 2018 14WWeek 2018 15 2018 WWeek 01 2018 Figure. 5 Distribution of AURI cases by week, week 1 – 52, 2017 and week 15, 2018.
Percentage of AURI cases from the total consultation number by week, week 39 - 52, 2017 and week 15, 2018 16.00
14.00
12.00
10.00
8.00 14.79 13.38 13.7513.71 6.00 12.21 12.65 12.25 12.42 11.5411.33 10.9211.53 11.09 10.21 10.04 9.15 9.53 9.09 4.00 8.53 8.33 8.64 7.067.52 7.26 6.48 6.40 6.04 5.46 2.00
1.44 0.00 week week week week week week Week Week Week Week Week Week week week Week Week Week Week Week Week Week Week Week Week Week Week Week Week Week 39 40 41 42 43 44 45 46 47 48 49 50 51 52 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
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Figure.6 Distribution of AURI percentage by week, week 39 – 52, 2017 and 15, 2018
Trend of Acute Lower Respiratory Infection:
During week 15, a total of 1384 cases of acute lower respiratory infections were reported (3.02% of total consultations) and are summarised by municipality in Table 2 below:
Municipality ALRI cases Municipality ALRI cases
7 53 ALJEMAIL TRIPOLI central ALJOFRA 31 12 Souq Eljomaa ALKOFRA 3 Ghdames 23
ALMARIJ 57 Sert 14
BANIWALED 128 SUBRATA 148 BENGAZI 129 ALKOBA 65 GARIAN 11 ALBAIDA 21 IGDABYA 45 ALAJILAT 66 IMSALATA 30 ASHATI EAST 2 KHOMS 5 Tobruk 11 Qasir Ben MISURATA 98 Ghashir 93 MORZIG 28 MEZDAH 10 REGDALIN 39 TRAGHEN 1 SABHA 73 ALABYAR 8 HAY ZAWIA 80 ALANADALOUS 32 ZLETIN 4 ZELTIN 16 ESBEAA 40 Table 2. Summary of ALRI cases by Municipality in week 15
Figure 7 below shows the trend of ALRI cases in the period from week 01 2017 to week 15/2018 through the EWARN system. Moreover, Figure 8 shows the trend of ALRI cases percentage from the total consultations in the period between week 39 and week 15/2018.
The cumulative ALRI during this year reached 19038 cases. Baniwaled reported 9% of all cases (1688). Trend of the disease showed peaks of cases reported over the past two months.
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DISTRIBUTION OF ALRI CASES BY WEEK, WEEK 1 - 52, 2017 AND WEEK 15, 2018 2000
1800
1600
1400
1200
1000
800
600
400
200
0
Week 01 Week2017 02 Week2017 03 Week2017 04 Week2017 05 Week2017 06 Week2017 07 Week2017 08 Week2017 09 Week2017 10 Week2017 11 Week2017 12 Week2017 13 Week2017 14 Week2017 15 Week2017 16 Week2017 17 Week2017 18 Week2017 19 Week2017 20 Week2017 21 Week2017 22 Week2017 23 Week2017 24 Week2017 25 Week2017 26 Week2017 27 Week2017 28 Week2017 29 Week2017 30 Week2017 31 Week2017 32 Week2017 33 Week2017 34 Week2017 35 Week2017 36 Week2017 37 Week2017 38 Week2017 39 Week2017 40 Week2017 41 Week2017 42 Week2017 43 Week2017 44 Week2017 45 Week2017 46 Week2017 47 Week2017 48 Week2017 49 Week2017 50 Week2017 51 Week2017 52 2017
WWeek 02WWeek 2018 03WWeek 2018 04WWeek 2018 05WWeek 2018 06WWeek 2018 07WWeek 2018 08WWeek 2018 09WWeek 2018 10WWeek 2018 11WWeek 2018 12WWeek 2018 13WWeek 2018 14WWeek 2018 15 2018 WWeek 01 2018 Figure. 7 Distribution of ALRI cases by week, week 1 – 52, 2017 and week 15, 2018.
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Percentage of ALRI cases from the total consultation number by week, week 39 - 52, 2017 and week 15, 2018 5.00
4.50
4.00
3.50
3.00
2.50 4.37 2.00 3.72 3.82 3.38 3.55 3.28 3.15 1.50 3.053.11 2.932.92 3.00 3.02 2.60 2.59 2.64 2.77 2.73 2.12 2.21 1.00 1.901.96 1.721.78 1.67 1.54 1.34 1.40 0.50 0.46 0.00 week week week week week week Week Week Week Week Week Week week week Week Week Week Week Week Week Week Week Week Week Week Week Week Week Week 39 40 41 42 43 44 45 46 47 48 49 50 51 52 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
Figure.8 Distribution of ALRI percentage by week, week 39 – 52, 2017 and week 15, 2018
Trend of Acute Diarrhea
During week 15, a total of 1057 (2.31% of total consultations) cases of Acute Diarrhoea were reported and are summerised per municipality in Table 3 below:
Municipality AD cases Municipality AD cases
ALJEMAIL 17 TRIPOLI central 47
ALJOFRA 125 Souq Eljomaa 2
ALKOFRA 14 Ghdames 19
ALMARIJ 47 Aljaghboub 4
BANIWALED 143 SUBRATA 36
BENGAZI 93 ALKOBA 84
5 31 GARIAN ALBAIDA IMSALATA 88 33 ALAJILAT
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KHOMS 4 ASHATI EAST 39
MISURATA 47 Tobruk 5
REGDALIN 37 TRAGHEN 8
SABHA 18 3 ALABYAR 16 32 ZAWIA TAZIRBU ZLETIN 38 ABOU SALEM 8
HAY ALANADALOUS 14
Table 3. Summary of AD cases by Municipality in week 15 Figure 5 below shows the trend of AD cases in the period from week 01 2017 to week 15/2018 through the EWARN system. Moreover, Figure 6 shows the trend of AD cases percentage from the total consultations in the period between week 39 and week 15/2018.
The cumulative AD during this year reached 16195 cases. Bengazi reported 19% of all cases (3074). Trend of the disease showed peaks of cases reported over the last two months.
DISTRIBUTION OF AD CASES BY WEEK, WEEK 1 - 52, 2017 AND WEEK 15, 2018 1600
1400
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1000
800
600
400
200
0
Week 01 Week2017 02 Week2017 03 Week2017 04 Week2017 05 Week2017 06 Week2017 07 Week2017 08 Week2017 09 Week2017 10 Week2017 11 Week2017 12 Week2017 13 Week2017 14 Week2017 15 Week2017 16 Week2017 17 Week2017 18 Week2017 19 Week2017 20 Week2017 21 Week2017 22 Week2017 23 Week2017 24 Week2017 25 Week2017 26 Week2017 27 Week2017 28 Week2017 29 Week2017 30 Week2017 31 Week2017 32 Week2017 33 Week2017 34 Week2017 35 Week2017 36 Week2017 37 Week2017 38 Week2017 39 Week2017 40 Week2017 41 Week2017 42 Week2017 43 Week2017 44 Week2017 45 Week2017 46 Week2017 47 Week2017 48 Week2017 49 Week2017 50 Week2017 51 Week2017 52 2017
WWeek 02WWeek 2018 03WWeek 2018 04WWeek 2018 05WWeek 2018 06WWeek 2018 07WWeek 2018 08WWeek 2018 09WWeek 2018 10WWeek 2018 11WWeek 2018 12WWeek 2018 13WWeek 2018 14WWeek 2018 15 2018 WWeek 01 2018 Figure 9. Distribution of AD cases by week, week 1 – 52, 2017 and week 15, 2018.
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Percentage of AD cases from the total consultation number by week, week 39 - 52, 2017 and week 15, 2018
4.50
4.00
3.50
3.00
2.50
2.00 4.17 3.68 3.36 3.19 1.50 3.16 3.00 2.76 2.722.87 2.58 2.59 2.61 2.63 2.58 2.502.50 2.552.502.572.53 2.21 2.23 2.31 1.00 2.192.17 2.16 2.102.18
0.50 0.59 0.00 week week week week week week Week Week Week Week Week Week week week Week Week Week Week Week Week Week Week Week Week Week Week Week Week Week 39 40 41 42 43 44 45 46 47 48 49 50 51 52 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
Figure 10. Distribution of AD percentage by week, week 39 – 52, 2017 and week 15, 2018
Trend of vaccine preventable diseases:
Durign week 15, 40 VPD cases was reported and they are summerised in the table below:
VPD No of Cases Municipality Age Sex Meningitis 3 Ghat (1), Tripoli Below 5 years Male (1) Female (2) central (1) and (1) above five Tobruk (1) years (2) Pertussis 24 Aljofra (2), Below 5 years male (9) female (15) Bengazi (10), (23) above 5 Imsalata (12) years (1) Measles 9 Zwara (3), Below 5 years males (4) and females (5) Alkofra (5) above five (1),Bengazi (2), years (4) Sabha (2) and Zletin (1) AFP 3 Bengazi (1), Below 5 years Male (1) and females (2) Garian (1), (2) above five Sabha (1) years (1)
Summary of all cases reported in week 15:
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Disease No of cases Percentage from total consultations AURI 4162 9.09 ALRI 1384 3.02 AD 1057 2.31 BD 65 0.14 AJS 11 0.02 Leishmania 16 0.03 Meningitis 3 0.01 Pertussis 24 0.05 Measles 9 0.02 AFP 3 0.01 Food Poisoning 3 0.01
Alerts & Outbreaks Fifteen (15) alerts were generated through EWARN following the case definition thresholds. All the alerts were notified to surveillance adminstration and local muncipality health offcials. No epidemic was resported during this period. (Details: see below table).
SN Alert Municipality No of Investigation Sample Alerts Public Health Cases and Taken Confirmed Interventions Response Yes/No True/False Conducted within 48-72 hrs DOH/ WHO/ NGO 1 Pertussis Benghazi 10 No No DK No 2 Pertussis Imsalata 12 No No DK No 3 Pertussis Aljofra 2 No No DK No 4 Leishmania Khoms 10 Yes Clinical Yes No Diagnosis 5 AFP Sabha 1 Yes Yes DK No 6 AFP Bengazi 1 Yes Yes DK No 7 AFP Garian 1 Yes Yes DK No 8 measles Sabha 2 Yes Yes DK No 9 measles Bengazi 2 Yes Yes DK No 10 measles Zletin 1 Yes Yes DK No 11 measles Alkofra 1 Yes Yes DK No 12 measles Zwara 3 Yes Yes DK No 13 BD Baniwaled 56 No No DK No 14 BD Ghat 5 No No DK No 15 AJS Almarij 5 Yes No DK No
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