Liberia Early Warning Disease Surveillance EPI (Week 7) (2019)
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ATION N AL P U B L I C H E Liberia IDSR Epidemiology Bulletin A A L I T R H E B I 2019 Epi Week 7 (Feb 11 – 17, 2019) I N L S T F I O T U E T Country Population: 4,433,398 Volume 11, Issue 7, February 11 – 17, 2019 Data Source: CSOs from 15 Counties and Lab Highlights Figure 1. Public Health Events Reported in Epi week 7 Keynotes and Events of Public Health Significance • A total of 116 events of public health importance including 19 deaths were reported • Completeness and timeliness of health facility reports were both 99% • Ongoing Measles outbreaks in five counties Reporting Coverage Table 1. Health Facility Weekly IDSR Reporting Coverage, Liberia, Epi week 7, 2019 Number of Number of Number Expected Report Reports Received Completeness Timeliness 855(99%) County from Health Facility Received on Time (%) (%) Health Bomi 26 26 26 100 100 facilities Bong 57 57 57 100 100 reported IDSR Gbarpolu 16 16 16 100 100 data Grand Bassa 34 34 34 100 100 Grand Cape Mount 34 34 34 100 100 Grand Gedeh 24 24 24 100 100 Grand Kru 19 19 19 100 100 93(100%) Health districts Lofa 59 59 59 100 100 reported IDSR Margibi 59 50 49 85 83 data Maryland 26 26 26 100 100 Montserrado 351 349 349 99 99 Nimba 84 84 84 100 100 Rivercess 20 20 20 100 100 855(99%) River Gee 20 20 20 100 100 Health facilities Sinoe 37 37 37 100 100 out of 866 Liberia 866 855 854 99 99 reported timely Legend: ≥80 <80 IDSR data • The national target for weekly IDSR reporting is 80% • All counties submitted weekly IDSR report on time to national level except Nimba County IDSR Weekly Epidemiology and Surveillance Bulletin © 2019 Page 1 ATION N AL P U B L I C H E Liberia IDSR Epidemiology Bulletin A A L I T R H E B I 2019 Epi Week 7 (Feb 11 – 17, 2019) I N L S T F I O T U E T Vaccine Preventable Diseases Measles • Fifty-two (52) suspected cases were reported from Gbarpolu (9), Grand Bassa (8), Montserrado (8), Grand Kru (6), Bomi (3), Rivercess (3), Grand Gedeh (3), Sinoe (3), Nimba (3), River Gee (3), Lofa (2) and Margibi (1) • Twenty-three (23) specimens were collected and tested by the National Public Health Reference Laboratory o Two lab-confirmed (positive): Montserrado and Grand Bassa Counties; Twenty-one (21) negative • Tchien District in Grand Gedeh, Bokomu in Gbarpolu, Commonwealth District, Montserrado, Trehn District, Grand Kru and Jorquelleh District, Bong Counties are currently in outbreak phase • Vaccination status: o Among suspected cases: 21 (40%) vaccinated, 16 (31%) not vaccinated and 15 (29%) unknown o Among confirmed cases: 2 (100%) not vaccinated • Age distribution o Among suspected cases: <1 year: 6 (12%), 1 – 4 years: 10 (19%) and ≥5 years: 36 (69%) o Among confirmed cases: ≥5 years: 2 (100%) • Cumulatively, since Epi-week one, 304 suspected cases have been reported. Of these, 177 have been tested by the laboratory and results showed 41 positive, 132 tested negative and 4 indeterminate • Epi-classification is as follows: 168 (55.3%) confirmed cases (lab confirmed 41, clinically confirmed 73, epi-linked 54), 4 (1.3%) indeterminate and 132 (43.4%) Negative. See table 2 • Of the 132 specimen tested negative for Measles, 122 tested specimens were tested for Rubella; 56 tested positive, 56 negative and 10 indeterminate for Rubella Public Health Action • Active case search, health education, and community engagement are ongoing in districts that reported Table 2. Cumulative Measles Cases Reported by County and Epi-classification, Liberia, Epi-week 1 - 7, 2019 Epi-classification Annualized Non- Lab Epi- Clinically Indeterminate Discarded Measles Febrile Reporting County confirmed linked confirmed (Equivocal) (Negative) Total Rash Illness Rate Bomi 0 0 3 0 3 6 21.1 Bong 6 0 1 1 11 19 18.7 Gbarpolu 4 21 0 0 0 25 0.0 Grand Bassa 2 2 12 0 11 27 29.3 Grand Cape Mount 0 0 0 0 4 4 18.6 Grand Gedeh 8 14 2 0 10 34 47.2 Grand Kru 5 17 3 0 7 32 71.4 Lofa 0 0 3 1 1 5 2.1 Margibi 5 0 0 1 7 13 19.7 Maryland 0 0 0 0 0 0 0.0 Montserrado 7 0 2 1 39 49 19.9 Nimba 1 0 9 0 12 22 15.4 River Gee 1 0 1 0 14 16 123.9 Rivercess 1 0 1 0 10 12 82.7 Sinoe 1 0 36 0 3 40 17.3 Liberia 41 54 73 4 132 304 22.1 Target Achieved >=2 Below Target <2 IDSR Weekly Epidemiology and Surveillance Bulletin © 2019 Page 2 ATION N AL P U B L I C H E Liberia IDSR Epidemiology Bulletin A A L I T R H E B I 2019 Epi Week 7 (Feb 11 – 17, 2019) I N L S T F I O T U E T Figure 2. Confirmed Measles Cases Reported by Health District, Liberia, Epi-week 1 - 7, 2019 Acute Flaccid Paralysis (Suspected Polio) • One case reported from Montserrado County • Specimen was collected, pending shipment • Three specimens were tested negative • Cumulatively, since Epi week one, 7 cases have been reported, 3 pending laboratory confirmation Table 3. Non-polio AFP rate per 100,000 population less than 15 years, Liberia, Epi-week 1 - 7, 2019 # of AFP # of Cases < 15 years Cases with Lab Non-Polio # of cases <14 days % of stool # of % of County pop Reported Result AFP Rate specimen collected <14days NPENTs NPENT Bomi 47576 0 0 0.0 0 0% 0 0% Bong 196480 0 0 0.0 0 0% 0 0% Gbarpolu 47163 0 0 0.0 0 0% 0 0% Grand Bassa 125386 1 0 5.9 1 100% 0 0% Grand Cape Mount 71872 1 1 10.3 1 100% 0 0% Grand Gedeh 70844 0 0 0.0 0 0% 0 0% Grand Kru 32755 0 0 0.0 0 0% 0 0% Lofa 156050 0 0 0.0 0 0% 0 0% Margibi 118729 1 1 6.3 1 100% 0 0% Maryland 76884 0 0 0.0 0 0% 0 0% Montserrado 653849 2 0 2.3 2 100% 0 0% Nimba 261314 1 1 2.8 1 100% 0 0% Rivercess 40444 0 0 0.0 0 0% 0 0% River Gee 37775 0 0 0.0 0 0% 0 0% Sinoe 57910 1 1 12.8 1 100% 0 0% Liberia 1995031 7 4 2.6 7 100% 0 0% <2 <80% Non-Polio <10% Non-Polio AFP Rate Stool adequacy Silent ≥ 2 ≥80% Enterovirus ≥10% IDSR Weekly Epidemiology and Surveillance Bulletin © 2019 Page 3 ATION N AL P U B L I C H E Liberia IDSR Epidemiology Bulletin A A L I T R H E B I 2019 Epi Week 7 (Feb 11 – 17, 2019) I N L S T F I O T U E T Neonatal Tetanus • Zero cases reported • Cumulatively, since Epi-week one, 1 clinically diagnosed case has been reported Viral Hemorrhagic Diseases Ebola Virus Disease (EVD) • One alert reported from Gbarpolu County o Specimen was collected and tested negative • Cumulatively, since Epi-week one, 7 EVD alerts have been reported and tested negative Lassa fever • Zero suspected cases reported • Cumulatively, since Epi week one, 18 suspected cases have been reported o Of these, eight have been tested by the laboratory. Epi-classification is as follows: 2 lab-confirmed, 6 not a case and 10 pending laboratory confirmation Yellow fever • Three (3) suspected cases were reported from Rivercess, River Gee and Grand Cape Mount Counties o Specimens were collected and tested negative including one specimen from Epi week 6 • Cumulatively, since Epi-week one, 14 suspected cases have been reported; all tested negative Monkeypox • Two (2) cases were reported from Lofa County o Specimen collected for one • Incomplete1 (only blood) specimen were collected • Cumulatively, since Epi-week one, 9 suspected cases have been reported, shipment pending sample completion Meningitis • One (1) suspected case was reported from Maryland County • Specimen was collected and tested negative • Cumulatively, since Epi-week one, 8 suspected cases have been reported, 7 tested negative and 1 pending laboratory confirmation Events of Public Health Importance Maternal Mortality • Five (5) deaths were reported from Montserrado, Maryland, Margibi, Nimba, and Grand Gedeh Counties • Reported causes of deaths were: o Postpartum hemorrhage (3), Anemia (1) and Ruptured uterus (1) • All deaths were reported to have occurred in health facilities • Cumulatively, since Epi-week one, 31 maternal deaths have been reported (See Table 4) 1Incomplete: At least one of these requirements (blood, swab, crust, photo, case-based form, and CDC form) missing. IDSR Weekly Epidemiology and Surveillance Bulletin © 2019 Page 4 ATION N AL P U B L I C H E Liberia IDSR Epidemiology Bulletin A A L I T R H E B I 2019 Epi Week 7 (Feb 11 – 17, 2019) I N L S T F I O T U E T Table 4. Annualized and Cumulative Maternal Deaths Reported by Counties, Liberia, Epi-week 1 - 7, 2019 Estimated Annual Live Current % of Cumulative Annualized Maternal Mortality County birth (4.3%) week Cumulative Maternal deaths Ratio/100,000 Grand Gedeh 6770 1 3 10 461 Maryland 7347 1 3 10 425 Margibi 11345 1 3 10 275 Rivercess 3865 0 1 3 269 Grand Bassa 11981 0 3 10 260 Gbarpolu 4507 0 1 3 231 Nimba 24970 1 4 13 167 Bong 18775 0 3 10 166 Montserrado 62479 1 9 29 150 Lofa 14911 0 1 3 70 Bomi 4546 0 0 0 0 Grand Cape Mount 6868 0 0 0 0 Grand Kru 3130 0 0 0 0 River Gee 3610 0 0 0 0 Sinoe 5534 0 0 0 0 Liberia (National) 190636 5 31 100 131 Neonatal Mortality • Fourteen (14) deaths were reported from Montserrado (4), Bong (3), Lofa (3), Margibi (2), Grand Gedeh (1) and Maryland (1) Counties • Reported causes of deaths: Asphyxia (9), Sepsis (4), Multiple congenital abnormalities (Pending investigation) • All deaths were reported to have occurred in health facilities • Cumulatively, since Epi-week one, 72 neonatal deaths have been reported (See Table 5) Table 5.