Related Experiment Video
Updated: Aug 7, 2026

05:08
Application of I TASSER, trRosetta, UCSF Chimera, HADDOCK server, and HEX loria for De Novo and In Silico Design of Proteins
Published on: July 8, 2025
[Chiroptera and zoonosis: an emerging problem on all five continents]
P Hance1, E Garnotel, M Morillon
1Service de biologie, HIA Laveran, Marseille, France. biologie.alaveran@mageos.com
Medecine Tropicale : Revue Du Corps De Sante Colonial
|June 17, 2006
Summary
Bats are a significant source of emerging zoonotic diseases, transmitting viruses like coronaviruses and fungi. Human activities are increasingly linking bats to disease transmission, posing a growing public health risk.
Area of Science:
- Veterinary Medicine
- Epidemiology
- Microbiology
Context:
- Zoonotic diseases represent the majority of emerging infectious diseases globally.
- Bats, comprising the second-largest mammal group, are frequently implicated in pathogen transmission.
- Human activities, including environmental modification and habitat encroachment, are altering bat ecology and their role in disease spread.
Purpose:
- To highlight the significant role of bats in the transmission of various zoonotic pathogens.
- To underscore the impact of human intervention on the emergence of novel infectious diseases linked to bats.
Summary:
- Bats harbor numerous pathogens, including viruses (Lyssavirus, Hepanivirus, coronaviruses, Ebola virus) and fungi (histoplasmosis).
- These pathogens can be transmitted to humans, causing significant public health concerns.
- Human encroachment into bat habitats increases the likelihood of bats entering epidemiological chains, facilitating disease emergence.
Impact:
- Understanding bat-borne zoonoses is crucial for preventing future epidemics.
- Mitigating human impact on bat environments can help reduce the risk of novel pathogen emergence.
- This research emphasizes the need for One Health approaches to monitor and control zoonotic diseases.
Related Concept Videos
Toxoplasmosis
Toxoplasmosis, a zoonotic disease caused by the protozoan Toxoplasma gondii, poses significant public health challenges globally due to its high seroprevalence and varied clinical manifestations. As an obligate intracellular parasite, T. gondii can infect all warm-blooded vertebrates, but felids are its only definitive hosts, shedding unsporulated oocysts into the environment. Humans typically acquire the infection through ingestion of tissue cysts in undercooked meat or oocysts from...
Threats to Biodiversity
There have been five major extinction events throughout geological history, resulting in the elimination of biodiversity, followed by a rebound of species that adapted to the new conditions. In the current geological epoch, the Holocene, there is a sixth extinction event in progress. This mass extinction has been attributed to human activities and is thus provisionally called the Anthropocene. In 2019 the human population reached 7.7 billion people and is projected to comprise 10 billion by...
Epiphytes, Parasites, and Carnivores
Plants often form mutualistic relationships with soil-dwelling fungi or bacteria to enhance their roots’ nutrient uptake ability. Root-colonizing fungi (e.g., mycorrhizae) increase a plant’s root surface area, which promotes nutrient absorption. While root-colonizing, nitrogen-fixing bacteria (e.g., rhizobia) convert atmospheric nitrogen (N2) into ammonia (NH3), making nitrogen available to plants for various biological functions. For example, nitrogen is essential for the biosynthesis of the...
Infectious Diseases and Their Occurrence
Infectious diseases appear in populations through various transmission patterns, influenced by pathogen characteristics, population immunity, environmental conditions, and social behavior. Understanding these patterns is essential for effective public health surveillance and intervention. These categories—sporadic, outbreak, epidemic, pandemic, and endemic—help frame the nature and scope of disease events.Sporadic diseases occur irregularly and infrequently, without a predictable temporal or...
American Trypanosomiasis
Chagas disease, or American trypanosomiasis, is a vector-borne parasitic infection caused by Trypanosoma cruzi, a flagellated protozoan (kinetoplastid) of the family Trypanosomatidae. The disease is endemic in Latin America, although cases are increasingly reported worldwide due to human migration. Transmission most commonly occurs when feces of infected triatomine bugs contaminate bite wounds or mucosal surfaces; additional routes include congenital, transfusional, transplant-related, and oral...
Diversity of Protists II
Alveolates are a group of organisms recognized by the presence of alveoli, which are cytoplasmic sacs located beneath the cell membrane. While their function remains uncertain, alveoli may help regulate water balance by controlling how much water enters and leaves the cell. In dinoflagellates, these structures may serve as armor plates. There are three major types of alveolates: ciliates, which move using cilia; dinoflagellates, which use flagella for movement; and apicomplexans, which are...
