著者
Motoyuki Tsuboi Masahiko Hachiya Shinichiro Noda Hiroyasu Iso Tamami Umeda
出版者
National Center for Global Health and Medicine
雑誌
Global Health & Medicine (ISSN:24349186)
巻号頁・発行日
pp.2020.01037, (Released:2020-04-29)
参考文献数
14
被引用文献数
1 10

The outbreak of coronavirus disease 2019 (COVID-19) on the cruise ship Diamond Princess docked at Yokohama, Japan was highlighted due to its number of cases in the early stage of the global epidemic when the picture of the virus itself, as well as epidemiological characteristics, were being established. We conducted an observational epidemiological study of the outbreak, focusing on a total of 403 individuals who developed a fever of ≥ 37.5°C from 20 January to 22 February 2020. Quarantine measures are also discussed with a descriptive method. Of a total of 3,711 individuals (2,031 males) from 57 countries, 2,666 (71.8%) and 1,045 (28.2%) were passengers and crew with mean age of 66.0 (range: 2-98) and 36.6 (range: 19-64), respectively. Among 403 febrile individuals, 165 passengers and 58 crew members were diagnosed as laboratory-confirmed COVID-19 cases. Until 6 February, the number of confirmed cases was three or less per day. However, distribution of thermometers on 7 February revealed 43 confirmed cases, and it then started decreasing. The outbreak was initiated from decks for passengers and expanded to areas for crew. As of 17 March, when more than14 days had passed after disembarkation of all passengers and crew, there was no report of forming a cluster of infections in Japan from them. At the time of the initiation of quarantine, the outbreak had already expanded to most of the decks from those for passengers, and the results might suggest the contribution of the set of quarantine measures in unprecedented challenges of the control operation.
著者
Mami Wakabayashi Masahiko Hachiya Noriko Fujita Kenichi Komada Hiromi Obara Ikuma Nozaki Sumiyo Okawa Eiko Saito Yasushi Katsuma Hiroyasu Iso
出版者
National Center for Global Health and Medicine
雑誌
Global Health & Medicine (ISSN:24349186)
巻号頁・発行日
pp.2023.01049, (Released:2023-11-05)
参考文献数
31

This study aimed to examine the changes that took place between 2015–2019 and 2020 and reveal how the COVID-19 pandemic affected financial contributions from donors. We used the Creditor Reporting System database of the Organization for Economic Cooperation and Development to investigate donor disbursement. Focusing on the Group of Seven (G7) countries and the Bill and Melinda Gates Foundation (BMGF), we analyzed their development assistance for health (DAH) in 2020 and the change in their disbursement between 2015 and 2020. As a result, total disbursements for all sectors increased by 14% for the G7 and the BMGF. In 2020, there was an increase in DAH for the BMGF and the G7 except for the United States. The total disbursement amount for the "COVID-19" category by G7 countries and the BMGF was approximately USD 3 billion in 2020, which was 3 times larger than for Malaria, 8.5 times larger for Tuberculosis, and 60% smaller for STDs including HIV/AIDS for the same year. In 2020 as well, the United States, the United Kingdom, Japan, Italy, and Canada saw their disbursements decline for more than half of 26 sectors. In conclusion, the impact of COVID-19 was observed in the changes in DAH disbursement for three major infectious diseases and other sectors. To consistently address the health needs of low- and middle-income countries, it is important to perform a follow-up analysis of their COVID-19 disbursements and the influence of other DAH areas.
著者
Ikuma Nozaki Masahiko Hachiya Chieko Ikeda
出版者
National Center for Global Health and Medicine
雑誌
Global Health & Medicine (ISSN:24349186)
巻号頁・発行日
pp.2023.01002, (Released:2023-02-01)
参考文献数
49
被引用文献数
1

Since Cambodia has been recognized as one of the low- and middle-income countries with a successful COVID-19 vaccine program, its program approaches were reviewed based mainly on press articles and announcements from the Ministry of Health. From the beginning, the government's proactive approach to securing vaccines and its flexibility prior to WHO Emergency Use Listing (EUL) contributed greatly to the success of the program. Vaccines were provided by COVAX and other countries, but more than half of the vaccines secured were Chinese vaccines purchased with government funds. The rollout of the vaccine has also been flexible, moving from a strategy of prioritizing risk groups and essential workers to one of expanding the campaign from population centers to rural areas, as well as gradually expanding the target age group, eventually targeting the population age 3 and older. As a result of this high level of commitment by the government and its flexible response, Cambodia has achieved 95% primary series coverage of the entire population, including those not eligible for vaccination. Although the sixth booster is now being administered in Cambodia and vaccination every six months was recommended, several challenges might be anticipated in continuing this program, including the lack of clear global guidance on how to sustain and modify the COVID-19 immunization program and vaccine fatigue after COVID-19 outbreaks have been controlled. How these challenges are overcome and how the COVID-19 vaccine program remains need to be carefully observed into the future.
著者
Sadatoshi Matsuoka Yoshito Kawakatsu Sumiko Koga Nurian Ayeola Veronica Iwayemi Chika Saito Hitoshi Murakami Masahiko Hachiya
出版者
National Center for Global Health and Medicine
雑誌
Global Health & Medicine (ISSN:24349186)
巻号頁・発行日
vol.2, no.3, pp.184-189, 2020-06-30 (Released:2020-07-04)
参考文献数
21

Lagos State, Nigeria, Africa’s largest city with an estimaed 21 million population, continues to face challenges in its attempts to reduce maternal mortality (555 deaths per 100,000 live births) and deaths of children under five (59 per 1,000 live births). These deaths are more common among women and children living in poverty, many of whom rarely utilize health services. This paper describes the trend in the use of maternal, neonatal and child health (MNCH) services in the State in the past decade and shows barriers to the use of the services. Significant improvement in the coverage of the services were not observed. We identified the following five types of barriers to the use of MNCH services: i) financial barriers, ii) physical barriers, iii) cognitive barriers, iv) organizational barriers, and v) psychological and socio-cultural barriers. To address these interrelated barriers, the Lagos State Ministry of Health should prioritize regular outreach health services including health promotion, and realize the current initiative for massive recruitment of health personnel and appropriate deployment of them.