Latest News About 1993 Four Corners Hantavirus Outbreak

Updated 2026-05-13 21:04

I don’t have live access to current news feeds right now, but here’s a concise summary of the latest well-documented information about the 1993 Four Corners hantavirus outbreak and where to find updates.

What the outbreak was: A 1993 emergence of hantavirus pulmonary syndrome (HPS) in the Four Corners region of the U.S., linked to a then-unnamed hantavirus carried by deer mice (now called Sin Nombre virus) and transmitted via inhalation of aerosolized mouse droppings in or around homes. This event prompted rapid public-health investigations and a task force to identify cases and understand transmission dynamics.[4][7]
Magnitude and mortality: Early reports described a notable mortality rate in the Four Corners region, with cases concentrated in New Mexico and Arizona, though later nationwide tallies varied as more cases were reported and confirmed. Contemporary reviews and anniversary pieces summarize that the outbreak involved several dozen confirmed cases with substantial fatalities, catalyzing long-term research and surveillance on HPS.[6][7][4]
Commemoration and ongoing relevance: The 25th anniversary in 2018 and subsequent reviews highlight the origin, clinical features, and public health response, emphasizing lessons learned about rapid recognition, diagnostic testing, and rodent exposure prevention that remain relevant for hantavirus surveillance today. For more detailed historical context, you can consult review articles and museum/academic summaries tied to the outbreak’s timeline.[7][9][6]

Where to look for the latest information

Peer-reviewed reviews and CDC/NIH updates: they provide authoritative retrospectives and any subsequent updates on hantavirus research, diagnostics, and public health guidance related to HPS and Sin Nombre virus.[6][7]
Reputable science outlets and university archives: many articles recount the outbreak’s discovery, clinical course, and epidemiology, often with accessible timelines and patient stories that illustrate how the outbreak unfolded.[10][7]

If you’d like, tell me what kind of latest-angle you want (e.g., scientific reviews, public-health policy developments, or patient-case histories), and I can pull a focused briefing with sources.

Sources

Hantavirus Pulmonary Syndrome—The 25th Anniversary of the Four Corners Outbreak

Hantavirus—Anniversary of Four Corners Outbreak

wwwnc.cdc.gov

1993 Four Corners hantavirus outbreak

The cause of the outbreak was found to be a previously unknown species of hantavirus, which was responsible for a new form of illness known as hantavirus pulmonary syndrome or HPS. The virus is carried by deer mice. Originally referred to as "Four Corners virus", "Muerto Canyon virus", and "Convict Creek virus", it was later named Sin Nombre virus. Transmission to humans was found to have occurred through contact with aerosolized deer mice droppings in enclosed spaces in and around the homes...

medbox.iiab.me

Background

LocationFour Corners Date1993 Confirmed cases33 in Four Corners states; 48 nationwide Recovered14 in Four Corners states; 21 nationwide Deaths19 in Four Corners states; 27 nationwide Fatality rate58% in Four Corners states; 56% nationwide … Tempest was aware of the three recent cases in New Mexico as well as one from the previous November in Arizona. Health officials in Arizona informed him of another recent case, so on May 17, Malone and Tempest notified the NM Department of Health of their...

wikipedia.nucleos.com

Hantavirus Pulmonary Syndrome—The 25th Anniversary of the Four ...

During the spring of 1993, a mysterious respiratory disease struck the Four Corners region of the southwestern United States. Persons who became ill were generally young and previously healthy before succumbing to an acute febrile illness that began ...

pmc.ncbi.nlm.nih.gov

The Four Corners Outbreak of 1993 - The Plainspoken Scientist

In May, 1993 a 19-year old man suddenly developed shortness of breath while driving through the Four Corners region in New Mexico. He had complained of fever and muscle pain a few days before, but generally was in good health. By the time he pulled over and paramedics arrived, he had gone into respiratory failure and later died from an acute pulmonary edema in the emergency department of Gallup Indian Medical Center.

blogs.agu.org