Bangladesh: Diphtheria Outbreak - Dec 2017Ongoing
Diphtheria is rapidly spreading among Rohingya refugees in Cox’s Bazar, Bangladesh, the WHO warned. More than 110 suspected cases, including 6 deaths, have been clinically diagnosed by health partners, including Médecins Sans Frontières (MSF) and IFRC. (WHO, 6 Dec 2017)
The Government of Bangladesh, with the support of UNICEF, WGO and GAVI, the Vaccine Alliance, launched a vaccination campaign against diphtheria and other preventable diseases for all Rohingya children aged six weeks to six years living in 12 camps and temporary settlements near the Myanmar border. Accelerated immunization will cover nearly 255,000 children in the Ukhiya and Teknaf sub-districts in Cox’s Bazar, while the Government and health partners continue to increase support for diphtheria treatment and prevention. (WHO, 12 Dec 2017)
From 3 November through 12 December 2017, a total of 804 suspected diphtheria cases including 15 deaths were reported among the displaced Rohingya population in Cox’s Bazar. The first suspected case was reported on 10 November by a MSF clinic in Cox’s Bazar.
Of the suspected cases, 73 per cent are younger than 15 years of age and 60 per cent are females (the sex for one percent of all cases was not reported). Fourteen of the 15 deaths reported among suspected diphtheria cases were children younger than 15 years of age. (WHO, 13 Dec 2017)
WHO has released US$1.5 million from its Contingency Fund for Emergencies to help finance scaling up of health operations in Cox’s Bazar over the next six months, in efforts to respond to an outbreak that has seen more than 1,500 probable cases, including 21 deaths. (W2HO, 19 Dec 2017)
As of 19 December, some 1,841 suspected cases of diphtheria have been reported, with 22 deaths. (WHO, 20 Dec 2017)
As of 26 December 2017, a total of 2,526 cases suspected with diphtheria have been reported with 27 deaths recorded. Over 220,000 children under the age of 15 has been vaccinated. (WHO, 27 Dec 2017)
As of 31 December, 28 deaths and 3,014 suspected cases of diphtheria have been reported from Cox’s Bazar. Nearly 10,594 contacts of these suspected cases have been put on diphtheria preventive medication. (WHO, 2 Jan 2018)
As of 6 January 2018, a total of 3,523 cases clinically suspected with diphtheria and 58 laboratory confirmed cases (out of 185 cases tested) have been reported. 104 clinically suspected cases were admitted at diphtheria treatment facilities on 6 January 2018. A total of 30 deaths have been recorded so far. The last reported death was on 2 January. (WHO, 6 Jan 2018)
WHO and UNICEF are working with Ministry of Health and Family Welfare to vaccinate over 350,000 children in the Rohingya camps and makeshift settlements with an additional dose of diphtheria vaccine. So far, 4,800 suspected cases of diphtheria and 35 deaths have been reported in Cox’s Bazar. Thirty-seven of the suspected cases were in host communities. (WHO & UNICEF, 28 Jan 2018).
As of 27 January 2018, a total of 4907 cases clinically suspected with diphtheria have been reported. Of these, laboratory specimen information was reported for 269 cases, 88 (32.7%) of which tested positive by PCR. A total of 35 deaths have been recorded as of 27 January. Reports of diphtheria have stabilized at 50-60 case-patients per day over the last 10 days which is consistent with diphtheria antitoxin use (WHO, 29 Jan 2018).
As of 10 February 2018, a total of 5,659 diphtheria case-patients were reported. A total of 38 deaths (case-fatality proportion <1%) were recorded as of 10 February. The last diphtheria related death occurred on 2 February. The second diphtheria vaccination campaign ended on 10 February, with 391 678 children up to 15 years immunized. (WHO, 15 Feb 2018).
As of 14 February 2018, a total of 5,710 suspected diphtheria cases have been reported, with 38 deaths. During the past seven days, 230 suspected cases were reported, compared to 298 cases in the previous week. This is showing a clear declining trend since the beginning of February. Among all the suspected diphtheria cases, more than 75 per cent are children below the age of 15 years and 14 per cent are under five years of age. Twelve per cent of cases have required diphtheria anti-toxin (DAT) (UNICEF, 18 Feb 2018).
As of 17 February 2018, a total of 5,764 suspected diphtheria cases were reported, with 38 deaths. The number of reported suspected cases has remained stable with 219 new cases reported. The report of the second round of diphtheria vaccination shows that 397,375 children were vaccinated with a coverage 25 per cent higher than the first round. The third round of diphtheria vaccination will start on 10 March. (UNICEF, 25 Feb 2018).
As of 1 March 2018, 5,882 suspected diphtheria cases including 38 deaths have been reported, with 171 cases in the week of 23 February. This is a declining trend from 219 and 280 cases in the preceding two weeks. The third round of diphtheria vaccination will be held from 10 to 25 March with increased focus on communicating the importance of this campaign to the community. Independent monitoring in round two led to estimates that up to 60,000 children were missed. (UNICEF, 1 Mar 2018). On 10 March 2018, the number of suspected cases rose to 6,132 (WHO, 13 Mar 2018)
As of 24 April 2018, a total 6,780 suspected cases of diphtheria have been reported. Cases continue to be reported amongst children aged 5‐14 years. No deaths were reported in week 16. During the same week, seven cases were reported from the host community, bringing the total to 64 cases. (WHO, 26 Apr 2018)
As of 28 April 2018, 6,822 cases of diphtheria with 42 deaths, including 216 cases in the last two weeks, were reported. In host communities, a total of 56 cases were reported with no deaths. (UNICEF, 5 May 2018).
As of 19 May 2018, there were 6,918 diphtheria case-patients reported through EWARS and an additional 653 case-patients were tested negative on PCR. No new deaths were reported in last four weeks. (WHO, Gov't of Bangladesh, 22 May 2018)
As of 26 May 2018, there have been 6,949 diphtheria case-patients reported through EWARS, and an additional 681 case-patients were tested negative on PCR. A total of 47 new case-patients were reported, which is slightly lower compared to previous week. Total of 42 diphtheria deaths have reported, no new death was reported this week. (WHO, 31 May 2018)
As of 2 June 2018, there were 7,682 diphtheria case-patients reported through EWARS, including 686 case-patients who were tested negative by PCR. This week 51 new case-patients (updated counts as of 5 June 2018) were reported which is slightly lower than previous week (57 case-patients in week 21). (WHO, Gov't of Bangladesh, 5 June 2018)
As of 12 June, a total 7,748 diphtheria case-patients were reported through EWARS, including 240 case-patients who were tested positive on PCR. This week 39 new case-patients were reported which is slightly lower than previous week (57 case-patients in week 21). (WHO, Gov't of Bangladesh, 12 June 2018)
As of 17 June, a total 7,772 diphtheria case-patients were reported through EWARS, including 241 case-patients who were tested positive on PCR. Last laboratory confirmed case-patients were reported on 11 June 2018. This week 25 new case-patients were reported which is slightly lower than previous week (38 case-patients in week 23, 52 case-patients in week 22 & 59 case-patients in week 21). (WHO, Gov't of Bangladesh, 17 June 2018)
As of 30 June, a total of 7,888 diphtheria case-patients were reported through EWARS, including 245 case-patients tested positive and 778 tested negative on PCR. 65 new case-patients reported which is higher than previous week. One death reported this week. Total number of deaths = 44. (WHO, Gov't of Bangladesh, 30 June 2018)
As of 24 July, a total of 8,031 diphtheria case-patients were reported through EWARS, including 261 case-patients tested positive and 913 tested negative on PCR. During week 29, 34 new case-patients reported which is lower than the previous week. (WHO, Gov't of Bangladesh, 24 Jul 2018)
As of 2 August, 85 cases of diphtheria without death were reported during the past two weeks bringing the total to 8,031 cases with 44 deaths since 8 November 2017. (UNICEF, 2 Aug 2018)
Most read reports
- IOM Bangladesh: Rohingya Humanitarian Crisis Response - External Update, 10 - 16 August 2018
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- ISCG Situation Report: Rohingya Refugee Crisis, Cox’s Bazar | 05 July 2018