ブルセラ症 インド
● ブルセラ症 インド
PRO/AH/EDR> Brucellosis - India: (KL)
Archive Number: 20250206.8721911
情報源 GK Today 2025年2月5日
ブルセラ症 Brucellosis はブルセラ菌による細菌感染症 a bacterial disease caused by _Brucella_ species で、基本的には家畜の病気であるがヒトが感染することもある。最近、ケララ Kerala 州の8歳女児が死亡したことで感染リスクが注目されるようになった。未殺菌のミルクや感染動物との接触により感染することが多い。
What is brucellosis?
Symptoms of brucellosis
Risk factors and affected populations
Historical context in Kerala
ケララ Kerala 州では散発的な感染 sporadic cases of brucellosis が報告されている。最近では Kollam and Thiruvananthapuram in 2023 で発生が確認されている。
Treatment options
ドキシサイクリン doxycycline とストレプトマイシン streptomycin などの抗生物質で治療されることが多く、通常 Doxycycline は twice daily for 45 days 処方されるのに対し、streptomycin は given daily for 15 days が投与される。
Early diagnosis and treatment are essential for recovery.
Prevention strategies
Public health implications
[Mod.GS－ Brucellosis is an infectious disease caused by a family of bacteria called _Brucella_. You can get the disease when you come in contact with infected animals or animal products contaminated with the bacteria. Animals that most commonly get brucellosis include cats, dogs, sheep, cattle, goats, pigs, bison, elk, caribou, moose, and wild hogs, among others" (CDChttps://www.cdc.gov/brucellosis/about/)]
関連項目
Brucellosis, leptospirosis - India: (RJ) rise in cases 20250127.8721642
● ノロウイルス 米国
PRO/EDR> Norovirus - USA: (LA) oysters
Archive Number: 20250206.8721903
情報源 Food Poisoning Bulletin 2025年2月5日
Norovirus outbreak linked to oysters in Louisiana sickens 15
ルイジアナ州のカキ oysters harvested in and sold in Louisiana が関係するノロウイルスアウトブレイク A norovirus outbreak により、少なくとも15人が罹患したと、州保健当局 the Louisiana Department of Health が明らかにした。
The molluscan shellfish harvesting area in Area 3 has been closed, and all oysters harvested from that area since 10 Jan 2025 are being recalled.
参考項目 2024
Norovirus - USA (04): (CA) Los Angeles ex Canada (BC) oysters 20241223.8720845
● 麻疹 バーミューダ、モロッコ（2件）
バーミューダ
PRO/EDR> Measles - Bermuda
Archive Number: 20250206.8721876
情報源 Jamaica Observer 2025年2月4日
Bermuda investigating possible case of measles
麻疹感染が疑われる症例 a suspected case of measles が確認されていると、Bermuda health authorities が4日明らかにした。
モロッコ
PRO/EDR> Measles - Morocco (04): school health, control measures, Ministry of Education
Archive Number: 20250206.8721881
情報源 Elbalad News [in Arabic] 2月4日
教育スポーツ省 The Ministry of Education and Sport, Morocco が麻疹アウトブレイク the current situation of the measles outbreak 対応に当たっている。感染児は完治するまで欠席させ、ワクチン接種を義務化し、アウトブレイクのある地域では遠隔教育を取り入れるなどの対策を行っている。現在のアウトブレイクの原因は、反ワクチングループによるキャンペーンの結果、ワクチン接種率が低下したことが原因である。
● 髄膜炎菌性髄膜炎 台湾
PRO/EDR> Meningitis, meningococcal - Taiwan: 1st case of the year, elderly, fatal
Archive Number: 20250206.8721883
情報源 ocus Taiwan 2025年2月5日
1月に2週間の入院後死亡した、台湾で2025年初となる高齢者の髄膜炎菌性髄膜炎感染例 its 1st case of meningococcal meningitis this year [2025] が、4日the Centers for Disease Control (CDC) から報告された。台湾北部の70代男性で、1月18日に呼吸困難、めまい、原因不明の転倒? unexplained falls を発症し、病院を受診した。肺炎と敗血症と診断され、その後髄膜炎菌性髄膜炎と診断され治療が行われたが、同31日に死亡した。
● 黄熱 南北アメリカ
PRO/AH/EDR> Yellow fever - Americas (05): PAHO/WHO
Archive Number: 20250206.8721852
情報源 PAHO/WHO Epidemiological Alert 2025年2月3日
2024年末から2025年初にかけて、南北アメリカ地域各国での黄熱感染の増加the increase in human cases of yellow fever を鑑み、the Pan American Health Organization / World Health Organization (PAHO/WHO) は感染リスクのある加盟国に対し、サーベイランス、ワクチン、渡航者への情報提供などの強化を求める。またワクチンの確保も強く勧める。
Summary of the situation
In 2024, 61 human cases of yellow fever were confirmed the Americas Region, of which 30 were fatal, distributed among 5 countries: the Plurinational State of Bolivia, Brazil, Colombia, Guyana, and Peru. Bolivia reported 8 cases, including 4 fatal cases; Brazil reported 8 cases, including 4 fatal cases; Colombia reported 23 cases, including 13 fatal cases; Guyana reported 3 cases; and Peru reported 19 cases, including 9 fatal cases (Figure 1) (1-6).
Between epidemiological week (EW) 1 and EW 4 of 2025, 17 confirmed human cases of yellow fever have been reported in 3 countries in the Region, of which 7 have been fatal (2-4, 6). These cases have been reported in Brazil, with 8 cases, including 4 fatal cases; Colombia, with 8 cases, including 2 fatal cases; and Peru, with one fatal case (2-4, 6).
In 2024, yellow fever cases were mainly recorded throughout the Amazon region of Bolivia, Brazil, Colombia, Guyana, and Peru. In 2025, however, cases have been concentrated mainly in the state of São Paulo in Brazil and the department of Tolima, in Colombia, regions outside the Amazon region of both countries (Figure 2 and Figure 3).
Following is the epidemiological situation of yellow fever in countries that have reported confirmed cases in 2024 and 2025.
Recommendations for health authorities
Epidemiological surveillance
Laboratory diagnosis
Virological diagnosis
Serological diagnosis
Interpretation of serology results and differential diagnosis
Post-vaccination immune response
Clinical management
Vaccination
References
Useful links
関連項目
Yellow fever - Americas (04): Brazil (SP) 20250204.8721827
● アフリカトリパノソーマ症 ギニア、排除
PRO/AH/EDR> Trypanosomiasis, African - Guinea: elimination
Archive Number: 20250206.8721886
情報源 World Health Organization（WHO）2025年1月29日
The World Health Organization (WHO) congratulates Guinea for eliminating the gambiense form of human African trypanosomiasis as a public health problem. This form of human African trypanosomiasis, the only type transmitted in Guinea, is the first neglected tropical disease to be eliminated in the country. The news marks an important achievement in this public health field on the eve of the world Neglected Tropical Diseases Day, marked on 30 Jan [2025].
● 鳥インフルエンザ 日本 H5N1
PRO/AH/EDR> Avian influenza (40): Japan, HPAI H5N1, poultry, spread, WOAH
Archive Number: 20250206.8721885
情報源 WOAH-WAHIS (World Animal Health Information System) 2025年2月4日
Japan - High pathogenicity avian influenza viruses (poultry) (Inf. with) - Follow-up report 18
Started: 16 Oct 2024
Reason for notification: Recurrence of an eradicated disease
Date of last occurrence: 26 May 2024
End date: -
Disease: High pathogenicity avian influenza viruses (poultry) (Inf. with)
Causal agent: Highly pathogenic avian influenza virus
Nature of diagnosis: Clinical, laboratory
Genotype/serotype/subtype: H5N1
Event status: Ongoing
Quantitative data summary
Total animals affected:
Species / Susceptible / Cases / Deaths / Killed and disposed of / Slaughtered or killed for commercial use / Vaccinated
Birds (domestic) / 3 761 015 / 4002 / 3986 / 3 878 715 / - / -
Epidemiological comments: Follow-up report 18 (Outbreak 41-43) [all dates in 2025]
- Outbreak 41 Morioka-City（盛岡市）3: On 21 Jan, a Livestock Hygiene Service Centre (LHSC) in Iwate Prefecture received a notification from a layer farm on increased mortality.
- Outbreak 42 Morioka-City4: On 21 Jan, a Livestock Hygiene Service Centre (LHSC) in Iwate Prefecture received a notification from a layer farm on increased mortality.
- Outbreak 43 Choshi-City（銚子市）5: On 23 Jan, a Livestock Hygiene Service Centre (LHSC) in Chiba Prefecture received a notification from a layer farm on increased mortality.
関連項目
Avian influenza (39): Japan, wild bird, HPAI H5, WOAH 20250205.8721851
● アフリカ豚熱 マレーシア
PRO/AH/EDR> African swine fever - Asia (11): Malaysia, domestic, wild boar, WOAH
Archive Number: 20250206.8721884
情報源 WOAH-WAHIS (World Animal Health Information System) 2025年2月2日
Malaysia - African swine fever virus (Inf. with) - Follow-up report 16
Started: 28 Oct 2021
Reason for notification: First occurrence in a zone or a compartment
Date of last occurrence: -
End date: -
Disease: African swine fever virus
Causal agent: African swine fever virus
Nature of diagnosis: Clinical
Genotype/serotype/subtype: -
Event status: Ongoing
Quantitative data summary
Total animals affected:
Species / Susceptible / Cases / Deaths / Killed and disposed of / Slaughtered or killed for commercial use / Vaccinated
Bearded pig (wild) / - / 5 / 5 / 0 / 0 / 0
Wild boar (wild) / - / 83 / 83 / 4 / 0 / 0
Swine (domestic) / 75 180 / 3360 / 3659 / 62 768 / 5 / 0
All species / 75 180 / 3448 / 3747 / 62 772 / 5 / 0
Epidemiological comments: Genotype 2 identified. For Peninsular Malaysia, the wild boar involved were only _Sus scrofa_.
関連項目
African swine fever - Asia (05): Malaysia (SA) domestic, red zone 20250113.8721311