Title: The Epidemiological Characteristics of an Outbreak of 2019 Novel Coronavirus Diseases (COVID-19) In Bangladesh: A Descriptive Study

Authors: Dr Irin Hossain, MPH, Prof. Dr Manzurul Haque Khan, PhD, Dr Md Shafiur Rahman, MPH, Dr Ashekur Rahman Mullick, MPH, Dr M M Aktaruzzaman, MPH

 DOI: https://dx.doi.org/10.18535/jmscr/v8i4.94

Abstract

 

COVID-19 was first confirmed in Bangladesh in 8 March, 2020. Here, we report results of a descriptive, and exploratory analysis of all cases diagnosed as of 16 April, 2020. COVID-19 cases reported until 16 April, 2020 were extracted from official press briefings of IEDCR, DGHS, and MoHFW. Reports from different newspapers and online news portals were also reviewed. In Bangladesh, till 16 April, 2020, 17003 tests had been carried out which amounts 103 tests per million populations. These tests resulted in detection of 1572 confirmed COVID-19 cases over a period of 40 days. The female to male ratio of confirmed cases was 1:2.33. Of the total confirmed patients, 10% were 20 years of age or under, and 43% were in the age range of 21 to 40 years; elderly group over 60 years old were about 13%. Most cases (about 48.9%) reported that they lived in or had come to Dhaka within 14 days before the onset of illness or had been in close contact with any Dhaka resident. Healthcare providers constituted 4.83% (76) of the detected cases and among them 85.5% were doctors. Since the detection of the 1st case till 16 April, 2020, 106308 people were placed in home quarantine, 3875 were placed in institutional quarantine, and another 461 individuals had been placed in isolation. Among those who had been hospitalized, only 3.18% were discharged after recovery. With the numbers of deaths reaching 60, the case fatality rate (CFR) was 3.9%.COVID-19 is spreading throughout Bangladesh. Testing for infection is both inadequate and not easily accessible. Infections are occurring in all age groups and case fatality is quite high. Healthcare workers especially doctors are possibly at highest risk because of their occupation.

Keywords: Epidemiological Characteristics, Outbreak, Novel corona virus, COVID-19.

References

  1. Chen N, Zhou M, Dong X, Qu J, Gong F, Han Y, et al. Epidemiological and clinical characteristics of 99 cases of 2019 novel coronavirus pneumonia in Wuhan, China: a descriptive study. Lancet [Internet]. 2020; 395(10223):507–13. http://dx.doi.org/10.1016/S0140-6736 (20)30211-7
  2. World Health Organization. 2020. Coronavirus. https://www.who.int/health-topics/coronavirus#tab=tab_1. Accessed on 27 March, 2020
  3. H.O. Situation report - 4  Novel Coronavirus (2019-nCoV) 24 January 2020. https://www.who.int/docs/default-source/coronaviruse/situation-reports/20200124-sitrep-4-2019-ncov.pdf?sfvrsn=9272d086_8
  4. Bangladesh confirms first three coronavirus cases. Somoy English Desk. 2020 March 16:20. https://en.somoynews.tv/5897/news/Bangladesh-confirms-first-three-coronavirus-cases
  5. Dashboard of Directorate General of Health Services (DGHS), The Government Republic of Bangladesh. 2020. https://www.dghs.gov.bd/index.php/bd/. Accessed on 26 March, 2020
  6. Coronavirus COVID-19 Dashboard. 2020.http://103.247.238.81/webportal/pages/covid19.php. Accessed on 28 March, 2020
  7. 2 more coronavirus cases detected in Bangladesh: Health Minister. Somoy English Desk. 2020 14th March 22:17. https://en.somoynews.tv/6115/news/2-more-coronavirus-cases-detected-in-Bangladesh-Health-Minister
  8. 2,314 in quarantine, 10 in isolation: IEDCR. Somoy English Desk. 2020 15th March 14:30. https://en.somoynews.tv/6128/news/2314-in-quarantine-10-in-isolation-IEDCR
  9. 3 more Covid-19 patients detected in Bangladesh; all of same family: IEDCR. Somoy English Desk. 2020 16th March 13:00. https://en.somoynews.tv/6161/news/3-more-Covid-19-patients-detected-in-Bangladesh-all-of-same-family-IEDCR
  10. Two more Covid-19 patients detected in Bangladesh: IEDCR. Somoy English Desk. 2020 17th March 12:24. https://en.somoynews.tv/6202/news/Two-more-Covid-19-patients-detected-in-Bangladesh-IEDCR
  11. Three more Covid-19 patients detected in Bangladesh: DGHS. Somoy English Desk. 2020 19th March 12:55. https://en.somoynews.tv/6293/news/Three-more-Covid-19-patients-detected-in-Bangladesh-DGHS
  12. Bangladesh reports another coronavirus death. Somoy English Desk. 2020 21st March 14:31. https://en.somoynews.tv/6364/news/Bangladesh-reports-another-coronavirus-death
  13. 4 including 2 physicians test positive for Covid-19. Dhaka Tribune. 2020 27th March 11:27. Available at: https://www.dhakatribune.com/bangladesh/2020/03/27/coronavirus-4-more-tested-positive-in-bangladesh-total-infected-48
  14. Bangladesh reports first coronavirus death. United News of Bangladesh. 2020 March 3:45.https://unb.com.bd/category/Bangladesh/bangladesh-reports-first-coronavirus-death/47361
  15. Lu H, Stratton CW, Tang YW.  Outbreak of pneumonia of unknown etiology in Wuhan China: the mystery and the miracle [published January 16, 2020]. J Med Virol. 2020. doi:1002/jmv.25678PubMedGoogle Scholar
  16. Hui DS, I Azhar  E, Madani  TA,  et al.  The continuing 2019-nCoV epidemic threat of novel coronaviruses to global health: the latest 2019 novel coronavirus outbreak in Wuhan, China [published January 14, 2020]. Int J Infect Dis. 2020; 91:264-266. doi:1016/j.ijid.2020.01.009PubMedGoogle ScholarCrossref
  17. Wuhan Municipal Health Commission. Report of novel coronavirus-infected pneumonia in China. Published January 20, 2020. Accessed January 31, 2020.  http://wjw.wuhan.gov.cn/front/web/showDetail/2020012009077
  18. Paules CI, Marston HD, Fauci AS.  Coronavirus infections—more than just the common cold [published January 23, 2020]. JAMA. Doi: 1001/jama.2020.0757
    Article Google
  19. Wuhan Municipal Health Commission. Report of clustering pneumonia of unknown etiology in Wuhan City. Published December 31, 2019. Accessed January 31, 2020.  http://wjw.wuhan.gov.cn/front/web/showDetail/2019123108989
  20. H.O. Situation report - 1. Novel Coronavirus (2019-nCoV) 21 January 2020.
  21. https://www.who.int/docs/default-source/coronaviruse/situation-reports/20200121-sitrep-1-2019-ncov.pdf?sfvrsn=20a99c10_4
  22. H.O. Situation report - 4  Novel Coronavirus (2019-nCoV) 24 January 2020 https://www.who.int/docs/default-source/coronaviruse/situation-reports/20200124-sitrep-4-2019-ncov.pdf?sfvrsn=9272d086_8
  23. 312 Bangladeshis return from China. Independent Online/BSS Published by Independent Publications Limited at Media Printers, 446/H, Tejgaon I/A, Dhaka-1215. Beximco Media Complex, 149-150 Tejgaon I/A, Dhaka-1208, Bangladesh. GPO Box No. 934, Dhaka-1000. MODIFIED: 2 February, 2020 09:19:08 AM
  24. Returnees from abroad fined for violating quarantine rules in dists. The Financial Express. March 20, 2020. International Publications Limited. Tropicana Tower (4th floor), 45 Topkhana Road, GPO Box: 2526 Dhaka-1000. https://thefinancialexpress.com.bd/national/returnees-from-abroad-fined-for-violating-quarantine-rules-in-dists-1584682983
  25. Returnee expats advised to contact police. The New Nation. Wednesday, March 25, 2020. New Nation Printing Press. 1 R.K. Mission Road, Ittefaq Bhaban (3rdfloor), Dhaka-1203, Bangladesh. http://m.thedailynewnation.com/news/250725/returnee-expats-advised-to-contact-police
  26. Waves of RMG workers return to Dhaka from Mymensingh. Dhaka Tribune. April 3rd, 2020. Dhaka Tribune. 8/C, FR Tower, Panthapath, Dhaka 1207, Bangladesh. https://www.dhakatribune.com/bangladesh/nation/2020/04/03/waves-of-rmg-workers-return-to-dhaka-from-mymensingh
  27. RMG workers returning Dhaka to save jobs amid virus fear. The Financial Express. April 04, 2020. International Publications Limited. Tropicana Tower (4th floor), 45 Topkhana Road, GPO Box: 2526 Dhaka-1000. https://thefinancialexpress.com.bd/national/rmg-workers-returning-dhaka-to-save-jobs-amid-virus-fear-1586003905
  28. Naimul Karim. Thousands of Bangladeshi garment workers ordered home as factories stay closed. Reuters. April 5, 2020. https://www.reuters.com/article/us-health-coronavirus-bangladesh-workers/thousands-of-bangladeshi-garment-workers-ordered-home-as-factories-stay-closed-idUSKBN21N0QU
  29. Sheikh SabihaAlam. Only 67 ICUs in Dhaka for treating COVID-19 patients. Prothomalo 8 April 2020. https://en.prothomalo.com/bangladesh/city/only-67-icus-in-dhaka-for-treating-covid-19-patients
  30. Syed Samiul Basher Anik. Coronavirus: Bangladesh facing severe ventilator shortage.  Published at 09:21 am April 14th, 2020 Dhaka Tribune. 8/C, FR Tower, Panthapath, Dhaka 1207, Bangladesh https://www.dhakatribune.com/bangladesh/2020/04/14/coronavirus-bangladesh-facing-severe-ventilator-shortag.

Corresponding Author

Dr Irin Hossain, MPH

National Institute of Preventive and Social Medicine (NIPSOM), Dhaka, Bangladesh