Early Release
Disclaimer: Early release articles are not considered as final versions. Any changes will be reflected in the online version in the month the article is officially released.
Volume 32, Number 12—December 2026
Synopses
- Management of Infant Born to Mother with Q Fever in Pregnancy
- Human Breast Dirofilariasis, 1959–2025
Research
- Estimates of Disease Attributable to 7 Pathogens and Linked to Animal Contact, United States, 2019
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Identification of Zoonotic Pteropine orthoreovirus in Rousettus amplexicaudatus Fruit Bats, Indonesia
Pteropine orthoreovirus (PRV) is an emerging batborne virus with zoonotic potential increasingly linked to human respiratory illness. During 2020–2021, we sampled 182 fruit bats from animal markets and suppliers across Java, Indonesia, and identified species morphologically. We cultured rectal swab samples on Vero cells and sequenced samples showing cytopathic effects by using next-generation technology. We recovered 2 isolates from Rousettus amplexicaudatus bats sold for human consumption in Cianjur, West Java. Comparative analysis of 9 of 10 genomic segments showed the isolates were nearly identical (>99%–100%), except for the S2 segment (88.9%). Phylogenetic analysis indicated close clustering with Nelson Bay, Melaka, Kampar, Pulau, and Garut-69 bat-associated PRVs. We found PRV in R. amplexicaudatus bats in Indonesia, which highlights the zoonotic risk of wildlife trade. Continued surveillance of PRVs at the human–bat interface will be needed to assess the emergence of novel viruses and mitigate potential zoonotic threats.
- Rat Hepatitis E Virus Circulation in Brown Rats from 8 Cities, France, 2021–2023
- Monkeypox Virus Seroprevalence among Adults Assessed at Roadside Wellness Centers along Major Transportation Corridor, Kenya, 2025
- Detection of Jamestown Canyon Virus in Mosquito Populations, Northeastern Illinois, United States, 2024
Dispatches
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Typhoid Fever–Like Manifestation of Scrub Typhus in Patient with Myelodysplastic Syndrome, China, 2025
A 79-year-old man in China sought care for fever and syncope and was diagnosed with myelodysplastic syndrome. Bone marrow showed hemophagocytosis and macrophages resembling typhoid cells, but cultures excluded Salmonella infection. Targeted next-generation sequencing identified Orientia tsutsugamushi, and a concealed popliteal eschar was found. Scrub typhus can produce typhoid-like bone marrow morphology.
- Wild Mice and Shrews as Natural Reservoirs of Emerging Tickborne Yezo Virus, Hokkaido, Japan, 2023–2025
- Mayaro Virus Emergence and Genetic Dynamics, Peru
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Isolation of Orientia tsutsugamushi from Bat-Associated Chiggers, Japan
We isolated Orientia tsutsugamushi bacteria from bat-associated Whartonia prima chiggers collected from Hipposideros turpis bats on Yonaguni Island, Japan. Serial passage, microscopic examination, growth kinetics, and multilocus sequence analysis confirmed bacterial propagation and identity. Our findings highlight an overlooked bat–chigger interface with potential relevance to broader ecologic surveillance of scrub typhus.
- Natural Occurrence of Primate SLAM-Adapted Canine Distemper Virus, Brazil, 2018
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Infectious African Swine Fever Virus in Spray-Dried Porcine Plasma Used as Feed Ingredient, South Korea, 2026
We detected African swine fever virus DNA in feed and spray-dried porcine plasma (SDPP) used as a feed ingredient in South Korea. Pigs inoculated with SDPP developed fatal infection. An isolate phylogenetically clustered with South Korea strains. Our findings highlight the need for strengthened risk management of animal-derived feed ingredients like SDPP.
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Emergence of Shamonda Orthobunyavirus, Central Europe, 2026
Since mid-June 2026, an acute, nonfatal syndrome characterized by high herd illness rate, reduced milk yield, diarrhea, fever, and lethargy has affected dairy cattle in southern Germany and Switzerland. After major viral pathogens were excluded, pan-Simbuvirus reverse transcription PCR detected an orthobunyavirus, confirmed by metagenomic sequencing, enabling recovery of a complete Shamonda virus genome.
- Detection of Mycobacterium africanum Lineage 6 in White-Nosed Coatis, Costa Rica
- Post–COVID-19 Emergence and Spread of Hypertransmissible Cryptosporidium hominis gp60 Subtype IfA12G1R5, Spain
- Oropouche Fever Outbreak, Havana, Cuba, June–September 2024
- Controlled Cross-Sectional Study of Leptospira Exposure in Urban River Surfers, Germany, 2024
- Molecular Surveillance for Oropouche, Mayaro, West Nile, and Saint Louis Encephalitis Viruses, Brazil, 2019–2025
- Livestock-Associated Methicillin-Susceptible Staphylococcus aureus Bacteremia, Denmark, 2007–2023
- Endemic Cryptococcus gattii infection in Nova Scotia, Canada, 2016–2024
Research Letters
- Human Disco-Vertebral Infection Caused by Camelimonas Species, 2025
- Zoonotic Exposure to Porcine Deltacoronavirus, United States, 2019–2021
- Fatal Disseminated Powassan Virus Infection in Transplant Recipient, Pennsylvania, USA
- Immunocompromised Patient Infected with Neoehrlichia mikurensis, the Netherlands, 2024
- Detection of Mycobacterium ulcerans DNA in African Fruit Bats, Cameroon
- Emerging Protoparvovirus in Pigs and Wildlife, Denmark
- Natural Trichuris trichiura Infections in Endemic Hydromyini Rodents, Papua New Guinea, 2019–2023
- Heartland Virus in Lone Star Ticks Collected in South Carolina, USA, 2021–2024
- Comparative Assessment of Cross-Protection Against Highly Pathogenic Avian Influenza A(H5N5) and A(H5N1) Clade 2.3.4.4b Viruses After Influenza A(H1N1)pdm09 Infection in Ferrets
- Osteomyelitis Caused by Metamycoplasma gateae, Japan, 2026
- Human Armillifer armillatus Infection Mimicking Strangulated Umbilical Hernia, France, 2026
- Serologic Evidence of Avian Influenza Virus Exposure in Livestock, Egypt, 2024–2026
Letter
- New World Ocular Dirofilariasis Caused by Dirofilaria repens Infection, United States
Another Dimension
- An Old Enemy Returns
Volume 32, Supplement—December 2026
Etymologia
- Borrelia duttonii
Other
- County-Level Risk Estimation of Local Malaria Transmission, United States
Supplement
- Characteristics of and Clinical Criteria for Oropouche Virus Disease, United States, May 2024–January 2025
- Data-Based Entomologic Thresholds for Spatially Targeted Adult Mosquito Control to Reduce Risk for West Nile Virus Disease, California, USA, 2006–2024
- Effect of Commercial Pesticide Application on Backyard Populations of Blacklegged Ticks, Wisconsin, USA
- Transplant-Associated Ehrlichia ewingii Infection in a Pediatric Liver Recipient, United States, 2003






