Vector-borne fevers: diseases transmitted by mosquitoes

Fevers caused by mosquitoes represent a major threat to global public health. Of particular concern are yellow fever, West Nile fever and Rift Valley fever. These viral diseases are transmitted by various species of mosquito, mainly of the genus Aedes and Culex, which proliferate in tropical and subtropical regions. Yellow fever, caused by a flavivirus, … Read more

Parasites transmitted by mosquitoes

Mosquito-borne parasites represent a major challenge to global public health, particularly malaria and lymphatic filariasis. Malaria, caused by parasites of the genus Plasmodium, is transmitted by Anopheles mosquitoes and affects millions of people every year, mainly in sub-Saharan Africa. Lymphatic filariasis, caused by parasitic worms such as Wuchereria bancrofti, is spread by Culex, Anopheles and … Read more

Mosquitoes: vectors of disease

Mosquitoes are much more than just a summer nuisance. In fact, they play a crucial role in the transmission of many serious diseases around the world. Because of their ability to act as vectors for various pathogens, mosquitoes are responsible for the spread of diseases such as malaria, dengue fever, chikungunya, the Zika virus and … Read more

Viruses transmitted by mosquitoes…

Mosquito-borne viruses represent a significant threat to global public health. These pathogens, carried mainly by mosquito species such as Aedes aegypti and Culex pipiens, are responsible for serious diseases such as dengue fever, chikungunya, zika and Japanese encephalitis. The transmission of these viruses is facilitated by international travel, climate change and rapid urbanisation, increasing the … Read more

Tularemia: a rare and dangerous zoonosis

Tularemia is a rare but serious infectious disease caused by the bacterium Francisella tularensis. Also known as “rabbit fever”, this zoonosis mainly affects lagomorphs and rodents, but can also affect a wide variety of other animals and humans. What infectious agent is responsible? Tularemia is a zoonosis caused by the bacterium Francisella tularensis. This small … Read more

Bovine Tuberculosis: A Zoonosis with Crucial Impacts

Tuberculosis is a chronic infectious disease that affects many animal species, including humans. This zoonosis, caused by bacteria of the genus Mycobacterium, is a major public and veterinary health issue. Understanding the mechanisms of infection, modes of transmission, symptoms and possible treatments is crucial in the fight against this disease. What is the infectious agent … Read more

Impact of Toxoplasmosis on Human and Animal Health

Toxoplasmosis is a common parasitic infection caused by Toxoplasma gondii, a single-celled parasite that mainly affects felines as its definitive hosts, but can also infect all warm-blooded vertebrates, including humans. Often benign and asymptomatic, this infection can nevertheless lead to serious complications in immunocompromised individuals and pregnant women. What infectious agent is responsible? Toxoplasma gondii … Read more

The impact of the menopause on women’s brains

The menopause is an inevitable and natural stage in a woman’s life, marked by the cessation of menstrual cycles and significant hormonal changes. However, its effects go far beyond physical symptoms such as hot flushes and night sweats. An often overlooked but crucial aspect is the impact of the menopause on the brain. Indeed, the … Read more

Ringworm: A common and contagious zoonosis

Ringworm is a common dermatological disease caused by microscopic fungi called dermatophytes. These pathogens can affect both animals and humans, creating a contagious infection that deserves our attention. In this article, we will explore the scientific aspects of ringworm, from its infectious agent to means of prevention, symptoms and treatment. We will also provide you … Read more

Streptobacillosis: a fever caused by rat bites

Streptobacillosis, often referred to as rat-bite fever, is a zoonosis caused by the bacterium Streptobacillus moniliformis. Although rare, this infection can have serious consequences for both animals and humans. In this article, we explore in detail the characteristics of this disease, its mode of transmission, symptoms in humans and animals, and methods of diagnosis, treatment … Read more

Sodoku: this zoonosis transmitted by rats

Zoonoses, or diseases that can be transmitted from animals to humans, are a major public health issue. These include sodoku, a rare infection caused by the bacterium Spirillum minus. It is transmitted mainly through rat bites and scratches. What infectious agent is responsible? Spirillosis due to rat bites, also known as sodoku, is caused by … Read more