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26 Jan 2018 description

This Weekly Bulletin focuses on selected acute public health emergencies occurring in the WHO African Region. The WHO Health Emergencies Programme is currently monitoring 55 events in the region. This week’s edition covers key new and ongoing events, including:

19 Jan 2018 description

This Weekly Bulletin focuses on selected acute public health emergencies occurring in the WHO African Region. The WHO Health Emergencies Programme is currently monitoring 56 events in the region. This week’s edition covers key new and ongoing events, including:

Botulism in Nigeria
Lassa fever in Benin
Lassa fever in Nigeria
Humanitarian crisis in Central African Republic
Suspected Rift Valley fever in South Sudan
Cholera in Angola
Suspected Rift Valley fever in The Gambia

22 Sep 2017 description

This weekly bulletin focuses on selected acute public health emergencies occurring in the WHO African Region. The WHO Health Emergencies Programme is currently monitoring 46 events in the region. This week’s edition covers key ongoing events, including:

• Cholera in the Democratic Republic of the Congo
• Cholera in Nigeria
• Lassa fever in Nigeria
• Yellow fever in Nigeria
• Measles in Uganda
• Floods/mudslide in Sierra Leone

15 Sep 2017 description

Overview

This weekly bulletin focuses on selected acute public health emergencies occurring in the WHO African Region. The WHO Health Emergencies Programme is currently monitoring 48 events in the region. This week’s edition covers key new and ongoing events, including:

• Plague in Madagascar

• Undiagnosed acute jaundice syndrome in Ethiopia

• Humanitarian crisis in Nigeria

• Humanitarian crisis in Ethiopia

• Humanitarian crisis in South Sudan

• Hepatitis E in Chad

• Malaria in Burundi

16 Sep 2015 description

- Heavy rains trigger flooding in parts of Nigeria.
- Suppressed rainfall continues over parts of southern Ethiopia, South Sudan and Uganda.

1) While a recent increase in August precipitation is expected to lead to more favorable ground moisture, a delayed onset and uneven rainfall distribution observed during the June-September season may negatively impact cropping and pastoral conditions in the region.

20 Aug 2014 description
  • Increased rains observed in West Africa during the past observation period.

  • Consistent heavy rains triggered flooding, destroyed houses, and thousands of displaced people in Sudan.

1) Inadequate rainfall distribution since early June has delayed planting and negatively affected crop development in northeastern Nigeria. Although an increase in rainfall was observed recently, continued favorable rainfall amounts are needed to overcome long-term deficits.

13 Aug 2014 description
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  • Some increase in rainfall expected across West Africa during the next outlook period.
  • Many areas of Sudan have reported flooding, house damages, and displaced people due to continued heavy rains.
06 Aug 2014 description

- Below-average rains observed across western Sahel during late July.

- Wetness continues in Eastern Africa.

1) Since early June, seasonal rainfall has been both suppressed and infrequent across northeastern Nigeria leading to a strengthening of moisture deficits. While there is a chance for some relief with increased rainfall forecast during the upcoming outlook period, anomalously dry ground conditions are expected to persist, which still may negatively impact developing crops later into the season.

02 Jul 2014 description

Locally heavy rains caused flooding and damages to infrastructure in southern Nigeria.

Above-average rains were observed across southern Sudan.

1) Heavy and above-average rains since the beginning of June have oversaturated the grounds of Sierra Leone, Liberia, southern Guinea and western Cote D’Ivoire. With heavy downpours forecast during the next outlook period, the risk for new flooding across the region will be increased.

12 Jun 2014 description

Overview

  • At week 22 of the 2014 epidemic season, two (2) districts in Benin crossed the alert threshold with the following AR: The district of Tanguieta with an AR of 6.2 and the district of Materi with an AR of 5.7. In general the epidemiological situation remains calm in the meningitis belt countries.

  • From week 01 to 22 of the 2014 epidemic season, 11,404 cumulative cases of suspected meningitis were notified with 1,094 deaths, representing a CFR of 9.6%.

02 Jun 2014 description

Overview

  • At week 20 of the 2014 epidemic season, two (2) districts in Benin and Ghana crossed the alert threshold with the following AR: In Benin, the district of Tanguieta with an AR of 8.7; in Ghana, the district of Jirapa with an AR of 5.3.
    In general the epidemiological situation remains calm in the countries of the countries.

  • From week 01 to 20 of the 2014 epidemic season, 11,030 suspected cumulative meningitis cases were notified with 1,062 deaths, representing a CFR of 9.6%.

11 May 2014 description

Overview

  • At week 19 of the 2014 epidemic season, two (2) districts in Benin crossed the alert threshold with the AR of 6.2 in Tanguieta and 5.8 in Cobly. In general the epidemiological situation remains calm in countries of the belt.

  • From week 01 to 19 of the 2014 epidemic season, a cumulative total of 9,347 suspected cases of meningitis were notified with 874 deaths, representing a CFR of 9.4%.

04 May 2014 description

Overview

  • At week 18 of the 2014 epidemic season, only the district of Obala in Cameroun crossed the alert threshold with an AR of 7.2; In general, the epidemiological situation remains calm in the countries of the belt.

  • From week 01 to 18 of the 2014 epidemic season, a cumulative total of 9,175 suspected cases of meningitis were notified with 863 deaths, representing a CFR of 9.4%.

22 Apr 2014 description

Comments :
At week 13 of the 2014 epidemic season, two LGAs in Nigeria have crossed the epidemic threshold, and in the other counties, six districts have surpassed the alert threshold:

• Burkina Faso: Nanoro remains in alert with an AR of 7.6;

• Cameroon: Mbengwi has crossed the alert threshold with an AR of 7.1 • Gambia: Jarra West crossed the alert threshold with an AR of 7.0 • Ghana: Yendi and Wa have crossed the alert threshold with the following AR: 5.7 and 5.2.

20 Apr 2014 description

Overview

  • At week 16 of the 2014 epidemic season, the district of Tanguieta in Benin has remained in the alert phase with an AR of 6.2; In Nigeria, the LGA of and Augie has reached the alert threshold with AR of 6.7; The LGAs of Aliero and Gwandu have crossed the epidemic threshold with the respective AR of 19.0 and 15.0

19 Mar 2014 description

Comments :

At week 9 of the 2014 epidemic season, one LGA in Nigeria was in epidemic phase and four districts were in alert phase in Benin, Ghana and Chad:

  • Benin: The district of Tanguieta has remained in alert phase with an AR of 7.4 and the district of Cobly has crossed again the alert threshold with an AR of 7.3;

  • Ghana: The district of Jirapa has crossed the alert threshold with an AR of 5.3;

  • Nigeria: The LGA of Aliero has crossed again the epidemic threshold with an AR of 11.9;

11 Sep 2013 description

1) The onset of the rainy season was delayed by more than four weeks across southeastern Sudan, northwestern Ethiopia, and southern Eritrea. This has delayed planting, reduced planting areas, and negatively impacted crops across the region. Though an increase in rainfall has been observed since the beginning of August, seasonal rainfall deficits have been sustained over many local areas.