ハンタウイルスとは?
ハンタウイルスは主に齧歯類が保有する RNA ウイルス科 (Orthohantavirus 属) です。ヒトは齧歯類の糞・尿・唾液からのエアロゾルを吸入することで感染します。ウイルスの種類により、ユーラシアでは腎症候性出血熱 (HFRS)、アメリカ大陸ではハンタウイルス肺症候群 (HPS) のいずれかの臨床像を呈します。
アウトブレイクの主要事実
Citation: Hantavirus Counter — Independent MV Hondius outbreak ledger, sourced from WHO Disease Outbreak News, NICD South Africa, RIVM Netherlands, BAG Switzerland, NCID Singapore, and other national health authorities.
背景
WHO、CDC、ECDC、PAHO と照合した参考概要。
ハンタウイルスは主に齧歯類が保有する RNA ウイルス科 (Orthohantavirus 属) です。ヒトは齧歯類の糞・尿・唾液からのエアロゾルを吸入することで感染します。ウイルスの種類により、ユーラシアでは腎症候性出血熱 (HFRS)、アメリカ大陸ではハンタウイルス肺症候群 (HPS) のいずれかの臨床像を呈します。
MV Hondius に関連した症例は、南アフリカ NICD およびオランダ RIVM により アンデス型 Orthohantavirus (ANDV) として実験室確定されています。アンデスウイルスは ヒトーヒト感染が文書化された唯一のハンタウイルス で、アルゼンチン南部とチリでの流行で初めて観察されました。報告された症例集積では致死率 30〜50% の重症 HPS を引き起こします。
潜伏期は 1〜6 週間 (通常 2〜4 週間) です。初期症状は非特異的で、発熱、倦怠感、強い筋肉痛、頭痛、時に消化器症状を伴います。発症 4〜10 日後に咳・呼吸困難・肺水腫・心原性ショックを伴う心肺期へ急速に進行することがあり、これが HPS の主要な死因となります。
アンデスウイルスに対する特異的な抗ウイルス療法や承認済みワクチンはありません。治療は支持療法が中心で、集中治療室での酸素投与、人工呼吸、循環動態管理を行います。予防は齧歯類の排泄物への曝露を避けることに重点が置かれ、本流行では MV Hondius の同船者・乗組員の接触者追跡が行われています。
本概要は文脈共有のためのものであり、医療助言ではありません。最近 MV Hondius に乗船された方、または曝露が疑われる方は、ご自身の国の保健当局にご相談ください。
国別
判明している場合は治療国、不明の場合は国籍を表示。
| 国 | 症例 | 死者 | 確認 | 疑い | 比率 | 分布 |
|---|---|---|---|---|---|---|
| 4 | 1 | 2 | 0 | 22% | ||
| 2 | 1 | 1 | 0 | 11% | ||
| 2 | 0 | 1 | 1 | 11% | ||
| 2 | 0 | 0 | 0 | 11% | ||
| 2 | 0 | 1 | 0 | 11% | ||
| 2 | 0 | 1 | 1 | 11% | ||
| 1 | 0 | 1 | 0 | 6% | ||
| 1 | 0 | 0 | 1 | 6% | ||
| 1 | 0 | 0 | 0 | 6% | ||
| 1 | 0 | 0 | 0 | 6% |
時系列
2026年4月6日
発症
アルゼンチンでのバードウォッチング旅行後、MV Hondius 船上で HON-001 が初発症状を示す
2026年4月11日
死亡
HON-001 が船上で死亡。遺体は 4 月 24 日にセントヘレナ島で陸揚げ
2026年4月24日
出来事
HON-002 が消化器症状を伴いセントヘレナ島で下船
2026年4月26日
死亡
HON-002 が南アフリカ・ケンプトンパーク到着時に死亡。NICD が PCR でアンデスウイルスを確認
2026年5月2日
死亡
HON-004 が船上で死亡。遺体は船上に留まる
2026年5月4日
公式発表
WHO が公式 Disease Outbreak News 報告を発出
2026年5月6日
出来事
カーボベルデから欧州 (蘭・独・瑞) への医療搬送が複数実施
2026年5月7日
公式発表
RIVM が HON-005 (LUMC) と HON-007 (Radboudumc) のハンタウイルス陽性を確認
よくある質問
ハンタウイルスと本流行に関するよくある質問への簡潔な回答。
MV Hondius はオランダの Oceanwide Expeditions が運航する探検クルーズ船で、定員 108 名です。本流行は、ヒトーヒト感染が文書化された唯一のハンタウイルスである <strong>アンデス型 Orthohantavirus</strong> によるものであり、乗客の移動を介して複数国に拡散したことから重要視されています。
船舶は現在、最新の医療搬送が行われたカーボベルデ近海の大西洋上にあります。リアルタイム位置は MarineTraffic の IMO 9818709 を参照してください。
はい。アンデス型 Orthohantavirus (ANDV) は、ヒトーヒト感染が文書化された唯一のハンタウイルスで、アルゼンチン南部とチリの流行で観察されています。このため、乗船者全員に対して接触者追跡が実施されています。
報告された症例集積では、アンデスウイルス肺症候群の致死率は 30〜50% です。発症から 4〜10 日後に始まる心肺期が、主な死因となります。
はい。南アフリカ NICD、オランダ RIVM、GGD Kennemerland、ドイツ RKI、スイス BAG、シンガポール CDA、英国 UKHSA など各国保健当局が接触者を追跡・観察しています。本サイトの患者登録には判明した個人と接触者グループが掲載されています。
調査は、乗船前のアルゼンチンでの曝露 (当初はウシュアイア、現在ではチュブト・リオネグロ・ネウケン) に焦点を当てています。アンデスウイルスはアルゼンチン南部とチリで地域的に流行しています。具体的な助言は、ご自身の国の保健当局にご相談ください。
診断は、参照ラボで血液または呼吸器検体を RT-PCR で検査することにより行われます。本流行での確認は、南アフリカ NICD、オランダ RIVM、ドイツ RKI Konsiliarlabor、ジュネーブ HUG により実施されました。
症例数は 30 分ごとに公開された症例ファイルからミラーリングされます。登録の各行は一次資料へリンクしており、通常は WHO Disease Outbreak News の報告または各国保健当局のプレスリリースです。ニュースは公式 RSS フィードと主要通信社から集約されています。
登録
18 例を登録 · 各行は一次資料へリンク
Index case. Adult Dutch male ~70. Husband of HON-002. Onset 6 Apr 2026 with fever, headache, mild diarrhoea on board; developed respiratory distress and died on board 11 Apr 2026. No microbiological tests performed; cause of death not laboratory-confirmed. Body removed from vessel to Saint Helena 24 Apr 2026. Couple had travelled in Argentina, Chile and Uruguay before boarding 1 Apr; Argentine investigation focuses on Ushuaia bird-watching trip. Note 8 May: Tierra del Fuego epidemiology director states exposure in Ushuaia is 'almost zero' likely; investigation now favours Chubut/Río Negro/Neuquén.
Wife of HON-001. Disembarked at Saint Helena 24 Apr 2026 with gastrointestinal symptoms. Boarded Airlink flight 4Z132 St Helena to Johannesburg on 25 Apr; deteriorated during flight. Briefly boarded KLM flight KL592 Johannesburg to Amsterdam on 25 Apr (~45 min) but removed before takeoff due to medical condition; collapsed at O.R. Tambo airport. Died on arrival at hospital in Kempton Park area on 26 Apr 2026. PCR-confirmed (Andes virus) by NICD South Africa, announced 4 May 2026.
Adult British male reported to be ~69. Role contested: BBC identified him as ship's doctor; Guardian and Spanish Health Ministry describe him as expedition guide/passenger. Presented to ship's doctor on 24 Apr with febrile illness, shortness of breath and pneumonia signs; condition worsened 26 Apr. Medically evacuated from Ascension Island to private facility in Sandton, Johannesburg on 27 Apr 2026. PCR-confirmed by NICD on 2 May 2026 (Andes virus). UPDATE 8 May: Remains in ICU, critical but stable; no change in condition reported. No further update as of 11 May.
Adult German female. Onset of symptoms 28 Apr 2026 (fever, malaise) with rapid progression to pneumonia; died on board MV Hondius on 2 May 2026. UPDATE 10 May: Laboratory testing has confirmed she contracted hantavirus (Andes virus), upgrading status from suspected to confirmed (CBS News / WHO, 2026-05-10). Body removed from vessel at Tenerife on 10 May 2026 following ship's arrival at Port of Granadilla; WHO coordinated with Oceanwide for safe handling and transport of remains.
Martin Anstee, 56, British national. Identified by The Guardian and NL Times as an expedition guide / former police officer. Symptomatic (fever, fatigue, GI symptoms, shortness of breath). Evacuated by air ambulance from Cape Verde on 6 May 2026; admitted to Leiden University Medical Center (LUMC). PCR-confirmed positive for Andes virus (RIVM-confirmed at LUMC, reported 7 May 2026). UPDATE 8 May: Condition stable; Anstee told Sky News he was 'feeling OK'; in isolation on infectious-diseases ward at LUMC.
65-year-old German woman. Asymptomatic at evacuation; described as a contact of HON-004. Evacuated 6 May 2026 from Cape Verde; transferred to Universitätsklinikum Düsseldorf (UKD) isolation ward (one of seven Sonderisolierstationen in Germany). Samples sent to RKI Konsiliarlabor für Hantaviren for Andes virus PCR/serology. UPDATE 8 May: UKD reports 'no hantavirus detected' on initial laboratory testing; remains clinically stable and asymptomatic. Dr. Torsten Feldt (UKD head of tropical medicine): 'We cannot say she is not infected. We have not detected virus.' Isolation continues; incubation period can extend to 8 weeks; RKI reflex testing ongoing. Note: separate German national (UK resident) evacuated from Tenerife 10 May is tracked under HON-UK-MONITORED.
41-year-old Dutch national, crew member; per The Guardian and Spanish Health Ministry, this is the ship's doctor. Acutely symptomatic on board. Evacuated 6 May by second air ambulance which diverted to Gran Canaria due to electrical fault on the patient's life-support system; arrived at Schiphol morning of 7 May 2026 and admitted to Radboud University Medical Center (Radboudumc) in Nijmegen. UPDATE 8 May: Radboudumc/RIVM confirmed PCR-positive for hantavirus (Andes virus); standard infection-control in place; hospital stated 'no risk to other patients or visitors.' Brings WHO confirmed total to 5.
Adult Swiss male passenger. Disembarked at Saint Helena 24 Apr 2026; returned to Switzerland end of April. Responded to Oceanwide email alerting passengers; contacted GP and presented to University Hospital Zurich (USZ) where he was immediately isolated. Reference laboratory at Geneva University Hospitals (HUG) confirmed Andes virus. Announced by Swiss FOPH/BAG on 6 May 2026. Reported stable on 6 May with low fever, body aches, cough. Wife asymptomatic, self-isolating as precaution. No new update as of 11 May.
67-year-old Singapore citizen male. Disembarked early from Hondius; on Airlink flight 4Z132 St Helena to Johannesburg on 25 Apr (same flight as HON-002). Arrived in Singapore 2 May 2026. Isolated at the National Centre for Infectious Diseases (NCID). Had a runny nose but otherwise well. Notified to Singapore CDA on 4 May 2026. UPDATE 8 May: Tested negative for hantavirus (including Andes virus) on multiple samples per Singapore CDA. Remains in quarantine for 30 days from last exposure with retest before release; 45-day total monitoring period.
65-year-old Singapore Permanent Resident male. Disembarked early from Hondius; on Airlink flight 4Z132 St Helena to Johannesburg on 25 Apr (same flight as HON-002). Arrived in Singapore 6 May 2026. Isolated at NCID. Asymptomatic at time of testing. Notified to Singapore CDA on 5 May 2026. UPDATE 8 May: Tested negative for hantavirus (including Andes virus) on multiple samples per Singapore CDA. Remains in quarantine for 30 days from last exposure with retest before release; 45-day total monitoring period.
KLM flight attendant from Haarlem who worked KLM flight KL592 Johannesburg to Amsterdam on 25 Apr 2026. Developed mild symptoms; admitted to Amsterdam University Medical Center (Amsterdam UMC) in isolation on 7 May 2026. UPDATE 8 May: WHO DG Tedros confirmed PCR and serology both negative for Andes/hantavirus. Status: ruled out. Tedros caveat: 'the incubation period is long and although she is negative for now, she might turn positive in the future' — remains under monitoring. Two other symptomatic KL592 passengers also tested negative on 7 May. Identified by GGD Kennemerland among 5 high-risk contacts on KL592.
Third British national reported by UKHSA on 8 May 2026 as a suspected hantavirus case on Tristan da Cunha (where MV Hondius docked 13–15 Apr 2026). UKHSA and UK Minister for Overseas Territories Stephen Doughty formally describe patient as a British male islander, hospitalised on Tristan da Cunha. Spouse isolating. PCR result NOT yet available — Tristan has very limited diagnostic capacity; samples must be transported off-island. UPDATE 9–10 May: Oxygen reserves on Tristan da Cunha reached critical levels. British Army personnel from 16 Air Assault Brigade — 6 paratroopers and 2 medical clinicians — parachuted onto the island from an RAF A400M transport aircraft on 9 May 2026, also dropping oxygen supplies and medical equipment. First time UK military clinicians have been parachuted in for humanitarian purposes. Armed Forces Minister Al Carns and Foreign Secretary Yvette Cooper praised the operation. No PCR result available as of 11 May.
French female passenger on MV Hondius. Asymptomatic when evacuated from Tenerife on 10 May 2026. Developed symptoms during repatriation flight to Paris; condition worsened overnight. Repatriation flight landed at Le Bourget airport; transported by ambulance to specialist infectious diseases hospital in France. PCR confirmed positive for hantavirus per French Health Minister Stéphanie Rist (radio interview, 10–11 May 2026). French PM Sébastien Lecornu placed all five passengers on the repatriation flight in strict isolation pending testing. First confirmed case among passengers evacuated at Tenerife.
American passenger evacuated from MV Hondius at Tenerife on 10 May 2026. PCR positive for Andes virus confirmed on repatriation flight; result released by HHS on 10 May. Asymptomatic at time of positive test. Transported in aircraft biocontainment unit to UNMC Nebraska Biocontainment Unit (Nebraska Medicine) at Offutt AFB Omaha; plane arrived early 11 May 2026. Will receive follow-up confirmatory testing at UNMC. First confirmed hantavirus case among US nationals linked to MV Hondius.
American passenger evacuated from MV Hondius at Tenerife on 10 May 2026. Mild symptoms reported during repatriation flight; PCR result not yet positive as of 10 May. Transported in aircraft biocontainment unit to a second ASPR Regional Emerging Special Pathogen Treatment Center (RESPTC) for clinical assessment and monitoring. Separate from HON-014 who tested PCR positive. HHS described this passenger as having 'mild symptoms' while the other was the confirmed positive.
32-year-old Spanish woman resident in Alicante. Seated two rows behind HON-002 on KLM flight KL592 (Johannesburg to Amsterdam, 25 Apr 2026; ~45-minute boarding period before HON-002 was removed at gate). Symptoms: cough and general malaise. Transferred to negative-pressure isolation room at a hospital in Alicante province. PCR sample sent to Centro Nacional de Microbiología (ISCIII, Majadahonda). Spanish Secretary of State for Health Javier Padilla described it as 'a pretty unlikely case.' UPDATE 9 May: Spanish health authorities confirmed PCR result was NEGATIVE for hantavirus (PBS/AP, 2026-05-10). Status reclassified: ruled out.
One French national identified by the French Ministère de la Santé as a close contact of HON-002 on the 25 Apr 2026 Airlink flight Saint Helena to Johannesburg. In isolation in France with diagnostic tests under way. Single individually-identifiable contact among 8 French nationals. UPDATE 8 May: Earlier reports of mild symptoms appear to have been a translation error per Gizmodo/WHO press office correction (7 May); French officials now describe all 8 as monitored contact cases only. No confirmed Hondius-related infection in France as of 8 May. UPDATE 10 May: France has now expanded total contact case count to 22 across two flights; contacts have been isolating per Agences Régionales de Santé.
2026-05-08
ニュース
36 件 · 30 分ごとに更新
International public health response helped contain Andes hantavirus outbreak on Dutch cruise ship CIDRAP
US disease control agency to end hantavirus response: report TRT World
US CDC to end hantavirus response, WSJ reports The Standard (HK)
US CDC to end hantavirus response, WSJ reports CNBC Africa
US CDC to end hantavirus response, WSJ reports Reuters
Omaha quarantine unit shares lessons as last passengers from hantavirus ship leave Omaha World-Herald
CDC's Hantavirus Response Concludes Post Cruise Ship Outbreak Devdiscourse
Americans on hantavirus-infected ship end quarantine NBC News
US CDC to end Hantavirus response, WSJ reports TradingView
Exclusive | CDC to End Hantavirus Response as U.S. Outbreak Risk Diminishes WSJ
Local influencer returns home after quarantine following hantavirus outbreak on ship NBC Boston
Hantavirus quarantine ends for Americans held for six weeks in Nebraska The Guardian
American passenger who quarantined after hantavirus outbreak on cruise returns home Modern Ghana
Hantavirus ship passenger returns home after 42 day quarantine Modern Ghana
American passenger who quarantined after hantavirus outbreak on cruise returns home Modern Ghana
Omaha leaders mark end of quarantine for cruise passengers exposed to hantavirus KETV
Latest Travel Warnings: Shocking Cruise Ship Hantavirus Cluster Triggers Immediate Global Border Quarantines Right Now! Travel And Tour World
Last American hantavirus cruise ship passenger released from quarantine The Hill
Quarantine ends for more than dozen travelers on cruise ship impacted by hantavirus 11Alive.com
Hantavirus quarantine ends for exposed cruise passengers, including two with NH ties WMUR
UNMC hantavirus operation wraps up, team ready if Ebola outbreak calls Nebraska Examiner
UNMC hantavirus operation wraps up, team ready if Ebola outbreak calls News From The States
American passenger on hantavirus cruise ship details 42 days in quarantine Modern Ghana
American passenger on hantavirus cruise ship details 42 days in quarantine Modern Ghana
Video American passenger aboard hantavirus ship details 42 days in quarantine ABC News - Breaking News, Latest News and Videos
‘No room for error’: UNMC reflects as quarantine ends for hantavirus cruise ship passengers thereader.com
‘No room for error': UNMC reflects as quarantine ends for hantavirus cruise ship passengers Nebraska Public Media
Video Travel blogger documents journey on cruise ship with hantavirus outbreak ABC News - Breaking News, Latest News and Videos
Video Travel blogger documents journey on cruise ship with hantavirus outbreak ABC News - Breaking News, Latest News and Videos
Nebraska officials discussed end of hantavirus monitoring operation KETV
Hantavirus cruise passengers released after 42-day quarantine 7NEWS
National Quarantine Monitoring Ends for MV Hondius Passengers klin.com
Quarantine comes to an end for the last of the hantavirus ship passengers in Nebraska AP News
Quarantine comes to an end for the last of the hantavirus ship passengers in Nebraska Yahoo
All US Passengers From Hantavirus-Hit Ship Return to Home States GV Wire
All British passengers have completed hantavirus self-isolation: UKHSA Pharmacy Business