Rudi Cassini

• DVM, MSc, PhD
• Professor (Assistant) at University of Padua

Communal grazing is the predominant farming system in Ethiopia and the livelihood of millions of people depend on it. Gastrointestinal nematodes represent a serious threat to the sustainability of these systems, and there is further concern due to the worldwide spread of anthelmintic resistance (AR). This study aimed to assess nematode control prac...

Introduction Tick-borne (i.e., Hepatozoon canis and Babesia spp.) and sand fly-borne (i.e., Leishmania infantum) protozoa are parasites that may pose significant health risks to canids worldwide causing severe disease in the infected hosts. Wild canids (i.e., golden jackals, grey wolves and red foxes) may also be vulnerable to these infections. Fur...

Background Anthelmintic resistance (AR) is a global threat to grazing livestock farming. In Italy, anthelmintic efficacy remains high compared to other European countries, but many parts of the country haven’t been investigated yet. Local veterinary practitioners from Trentino and Veneto regions reported suspected inefficacy towards anthelmintic dr...

Background Ectoparasites of dogs and cats are implicated to be responsible for life‐threatening anaemia, allergic dermatitis and pruritic and non‐pruritic skin disorders. In Ethiopia, few studies have been conducted on the arthropods of dogs and cats. Objectives In order to shed light on some of these aspects, a survey was conducted to investigate...

Founded in 1959, the Italian Society of Parasitology (SoIPa) includes nearly 200 researchers and professionals in the fields of medicine, veterinary medicine, biotechnology, epidemiology and environmental sciences. The diversity of its members, in a historical and continuous collaboration with other international scientific societies, embodies a br...

Background Vector-borne zoonotic diseases are a concerning issue in Europe. Lyme disease and tick-borne encephalitis virus (TBEV) have been reported in several countries with a large impact on public health; other emerging pathogens, such as Rickettsiales , and mosquito-borne flaviviruses have been increasingly reported. All these pathogens are lin...

Background Despite the expansion of modernized poultry farming in Ethiopia, the presence of high prevalence of Eimeria species is the bottleneck in the sector causing high morbidity and mortality rate in poultry. Objectives The objectives of this study were to estimate the prevalence and identify Eimeria species and investigate the major risk fact...

[This corrects the article DOI: 10.3389/fvets.2022.1085996.].

Helminth infections are ubiquitous in grazing ruminants and cause significant costs due to production losses. Moreover, anthelmintic resistance (AR) in parasites is now widespread throughout Europe and poses a major threat to the sustainability of modern ruminant livestock farming. Epidemiological data on the prevalence and distribution of gastroin...

In Africa, ticks continue to be a major hindrance to the improvement of the livestock industry due to tick-borne pathogens that include Anaplasma, Ehrlichia, Rickettsia and Coxiella species. A systemic review and meta-analysis were conducted here and highlighted the distribution and prevalence of these tick-borne pathogens in African ticks. Relevan...

Dogs are known to host several tick-borne pathogens with zoonotic potential; however, scant information is available on the epidemiology of these pathogens in low-income tropical countries and in particular in sub-Saharan Africa. With the aim of investigating a wide range of tick-borne pathogens (i.e., Rickettsia spp., Anaplasma spp., Erhlichia spp...

Simple Summary Endoparasites are a major problem in cattle farming worldwide, but their diffusion and abundance are poorly known in many low-income countries, where ruminants are mostly raised extensively. This study investigated the diffusion of gastrointestinal parasites in an area of central Ethiopia and identified the factors that are facilitat...

The red fox acts as reservoir for several helminthic infections which are of interest for both public and animal health. Huge efforts have been made for the assessment of the sensitivity of coprological tests for the detection of Echinococcus multilocularis, while less attention has been paid to other helminthic species. This study aimed at assessi...

Dirofilaria immitis is a mosquito-borne nematode, causing heartworm (HW) disease in wild and domestic canids. HW can also affect felids with different clinical patterns from asymptomatic pictures to sudden death, making the monitoring and diagnosis complicated. Canine HW is endemic in North-eastern Italy; however, very little information has been r...

Tick and tick-borne pathogens constitute a growing veterinary and public health concern around the world. Ticks are considered natural reservoirs for tick-borne related pathogens and are equally responsible for the spread of infections in animals as well as humans. In this study, the presence of Rickettsia, Bartonella, and Anaplasma phagocytophilum...

Introduction Echinococcus multilocularis is a zoonotic parasitic cestode affecting wild carnivores worldwide. In the EU, monitoring consists of assessing prevalence in red fox (Vulpes vulpes), which represents the main definitive host and is crucial for the maintenance of the sylvatic cycle. An adequately sized sample of foxes must be tested to ass...

Simple Summary Sarcoptic mange represents an important concern for chamois management; in our study, the effects of an epidemic were monitored on an alpine population from 2006 to 2020. Passive surveillance and demographic data were analyzed in order to describe a mange outbreak. Furthermore, an enhanced passive surveillance protocol was implemente...

Cytauxzoon spp. and Hepatozoon spp. are tick-borne pathogens infecting a wide range of felids and canids all over the world. Information about their transmission to wild and domestic felids in Europe is still scant. To date, no arthropod vectors were found positive for Cytauxzoon spp., whereas Hepatozoon DNA was already reported in engorged ticks,...

Free-ranging cetaceans are considered sentinels for the marine ecosystem's health. New and non-invasive methods have been set up for the collection of fecal samples from free-ranging big whales at sea, permitting to gain an excellent epidemiological picture of parasitic infections in wild populations. To select the best protocol to be used for copr...

Surveillance of Echinococcus multilocularis at the edge of its range is hindered by fragmented distributional patterns and low prevalence in definitive hosts. Thus, tests with adequate levels of sensitivity are especially important for discriminating between infected and non-infected areas. In this study we reassessed the prevalence of E. multilocu...

Simple Summary Tick-borne rickettsioses are emerging diseases that have become widespread in many European countries, particularly in those facing the Mediterranean basin. Although Rickettsia conorii was traditionally thought to be the most threatening species, in recent decades, thanks to the improvements in biomolecular tools, other zoonotic spec...

Purpose Rickettsia slovaca is a tick-borne zoonotic bacterium and is the etiological agent of SENLAT, Scalp Eschar and Neck Lymph-Adenopathy after Tick bite. Despite many human cases reported in Europe, its epidemiology is not completely understood. To further understand this neglected tick-borne pathogen, we collected ticks and wild boar blood sam...

Ticks and tick-borne pathogens constitute a growing veterinary and public health concern around the world. Ticks are considered to be natural reservoirs for tick borne related pathogens and are equally responsible for the spread of infections in animals as well as in humans. In this study, the presence of Rickettsia and Bartonella species and Anapl...

Canine leishmaniosis (CanL) is an emerging zoonosis caused by Leishmania infantum and transmitted in southern Europe by phlebotomine sand flies of the subgenus Phlebotomus (Larroussius). Endemic foci of CanL have been recorded in northern continental Italy since early 1990s and attributed to the northward expansion of vector populations due to clim...

Knowledge on the presence of Cytauxzoon sp. and Hepatozoon spp. in Italy is scant and mostly limited to a few areas of Northern and Southern regions, respectively. The present study updated the current epidemiological scenario by investigating the occurrence of these protozoa in domestic cats from three broad regions of North-Eastern Italy. Blood s...

Parasites have had a significant impact on domestic ruminant health and production for a long time, but the emerging threat of drug resistance urgently requires an improved approach to parasite monitoring and control activities. The study reviewed the international literature to analyze the different proposals for the sampling approach and the quan...

An integrated model, based on a One Health approach, was implemented to estimate the epidemiological and economic outcomes of cystic echinococcosis (CE) in Veneto region, an hypo-endemic area of Northern Italy, and the costs for its prevention. Data and information needed to populate the model were retrieved from published literature, official stat...

With the spread of anthelmintic resistance (AR), endoparasite monitoring consolidates its role for a more sustainable targeting of treatments. A survey on endoparasites in dairy goat farms of north-eastern Italy was conducted to test a monitoring approach based on a farm-tailored sample size. Farm management and parasites control practices were inv...

Simple Summary Tick-borne infectious diseases represent a rising threat both for human and animal health, since they are emerging worldwide. Among the bacterial infections, Anaplasma phagocytophilum has been largely neglected in Europe. Despite its diffusion in ticks and animals, the ecoepidemiology of its genetic variants is not well understood. T...

Extensive alpaca farming in the Colca Valley (Arequipa, Peru) is the most important resource for farmers who live in this remote area of the country. Grazing is the major available source of food, whereas forage production and supply are limited. Food availability is low during the dry season predisposing animals to parasitic diseases and reproduct...

Background: A longitudinal prospective study was conducted from October 2017 to April 2018 on calf diarrhea and coccidiosis in dairy farms in Bahir Dar, North West Ethiopia with the objectives of determining the incidence of calf diarrhea and calf coccidiosis from diarrheic calves, assessing the major risk factors associated with calf diarrhea and...

Cystic echinococcosis (CE) is a neglected zoonosis caused by infection with the cestode Echinococcus granulosus sensu lato. We carried out a systematic literature review on E. granulosus s.l. human and animal (cattle, sheep, dog) infection in European Mediterranean and Balkan countries in 2000–2019, to provide a picture of its recent epidemiology i...

Canine leishmaniosis (CanL) is a disease caused by the protist Leishmania infantum and transmitted to dogs by sand fly (Diptera: Phlebotominae) bites. In 2005, a new autochthonous focus of CanL was recognised in the southern part of Euganei hills (northeastern Italy). In subsequent years, this outbreak was monitored, testing dogs and evaluating san...

Aquatain ® is an alternative larvicide formulation to the currently used larvicides. Its efficacy can be assessed monitoring emerging adults with a floating device that was recently developed for use in catch basins. In this study, the efficacy of Aquatain in controlling Aedes albopictus and Culex pipiens complex was investigated by comparing the a...

Background: The Spirorchiidae is a family of blood flukes parasitizing turtles. Spirorchiids may cause a wide range of inflammatory reactions in the vascular system of their host being frequently implicated with stranding and death of sea turtles worldwide. Recent studies revealed the presence of two spirorchiid species in the Mediterranean basin....

Epidemiology and health economics have systemic interdependencies. The identification of the economic outcomes of any disease is operated by overlapping its epidemiology with the economic functions of the impacted entities. This communication presents two epidemiologic-economic models designed to evaluate the economic burden of cystic echinococcosi...

The contamination of public areas by dog faeces is a social behaviour and public health problem. In fact, the most frequently isolated intestinal helminths in dogs are distributed worldwide, and most of them have zoonotic potential (i.e., ascarids and ancylostomatids). The aims of this survey were to evaluate citizen awareness of health risks for a...

Various ticks exist in the temperate hilly and pre-alpine areas of Northern Italy, where Ixodes ricinus is the more important. In this area different tick-borne pathogen monitoring projects have recently been implemented; we present here the results of a twoyear field survey of ticks and associated pathogens, conducted 2009-2010 in North-eastern It...

Sulcascaris sulcata Rudolphi 1819 is a gastric nematode parasite of sea turtles. Here, we report the occurrence and describe for the first time the pathological changes caused by S. sulcata in the Mediterranean loggerhead sea turtle (Caretta caretta) stranded along the Tyrrhenian coast and northern Adriatic coast of Italy. Prevalence of infection w...

The original version of this article contained a mistake in the value of Bar in figure 3 caption. It should be Bar = 200 μm instead of Bar = 500 μm.

Extra-intestinal nematodes of companion animals are of growing concern in veterinary medicine for their pathogenic potential and the current expansion throughout Europe. The present study has evaluated the occurrence of major canine and feline extra-intestinal nematodes in regions of Italy having epidemiological relevance. Associations of various r...

Cystic Echinococcosis (CE) surveillance in Italy is based on detection of its larval stage (hydatic cysts) at the slaughterhouse. In northern Italy, a hypo-endemic area, local health authorities investigate each individual farm with positive animals to treat their dogs with cestocidal drugs, but this system is time-consuming and poorly effective fo...

Infection by blood flukes Hapalotrema mistroides and Neospirorchis sp. (Digenea: Spirorchiidae) has been recently reported in Caretta caretta (Linnaeus, 1758) in the Mediterranean Sea. Observations of post mortem lesions are generally used to assess disease severity, and few attempts have been made to standardize the evaluation of the parasitic bur...

Introduction: Dogs may act as potential sources of zoonotic parasites, e.g. intestinal helminths like Toxocara spp., Ancylostoma spp., Echinococcus spp. In particular circumstances, the environment contaminated by parasitic elements represents a source of infection for people and animals. The present study has evaluated the presence of zoonotic he...

The tick Rhipicephalus microplus developed resistance against synthetic pyrethroid classes used for its control. The aim of this study was to characterize resistance of R. microplus for synthetic acaricides in order to establish an efficient control plan. The adult immersion test (AIT) was performed to test the susceptibility of R. microplus ticks...

INTRODUCTION. Tick-Borne Diseases (TBDs) are one of the major problems regarding animal health in Tanzania, a country that accounts for around 25 millions of bovines. Costs associated with TBDs include both direct losses, and costs associated with control and treatment. Babesiosis and theileriosis are more commonly known as “piroplasmoses”, and aff...

The research evaluates the impact of zoonotic transmissible diseases and the identification of cost-effective policy measures for their control to be implemented by the public health system. According to the One Health (OH) approach, which promotes interdisciplinary and cross-sectoral studies, the research is implemented by experts from different I...

Giardia duodenalis and Cryptosporidium spp. are common intestinal pathogens of humans and animals. Dogs may be infected by zoonotic isolates of G. duodenalis and Cryptosporidium spp. that, consequently, have high interest under public health perspective. This study estimated the occurrence of these protozoa in canine faeces polluting public areas o...

Aedes albopictus and Culex pipiens are commonly distributed in Italy and represent the main species found in catch basins. The application of a silicone-based film (e.g., Aquatain®) is a new tool recently introduced for treating catch basins. While the efficacy of Aquatain has been experimentally demonstrated, its use is still lacking an appropriat...

Experts and international public health organisations stress the lack of surveillance systems for companion animal diseases and the need to implement such surveillance as a priority of the 'One Health' perspective. This paper presents the features of a system for the collection, analysis, interpretation and dissemination of data regarding the healt...

Experts and international public health organisations stress the lack of surveillance systems for companion animal diseases and the need to implement such surveillance as a priority of the 'One Health' perspective. This paper presents the features of a system for the collection, analysis, interpretation and dissemination of data regarding the healt...

Faecal indices are used to describe spatiotemporal patterns of diet quality in wild herbivores, and near infrared spectroscopy methods (NIRS) distinctively reduce costs and labour compared to conventional chemical analyses. In this study we compared the prediction accuracy of faecal nitrogen (N), ash and fibrous fractions of a laboratory instrument...

Background The northern Adriatic Sea represents one of the most important neritic foraging grounds for the loggerhead sea turtle Caretta caretta L. in the Mediterranean Sea. Four genera of blood flukes with variable prevalence and pathogenic impact have been reported worldwide in this species. Hapalotrema Looss, 1899 and Amphiorchis Price, 1934 are...

This study investigated the presence of zoonotic parasites and vector-borne pathogens in dogs housed in kennels and shelters from four sites of Italy. A total of 150 adoptable dogs was examined with different microscopic, serological and molecular methods. Overall 129 dogs (86%) were positive for one or more parasites and/or pathogens transmitted b...

Although ticks are widely distributed in all agro-ecological zones of Ethiopia, information on tick-borne pathogens is scarce. This study was conducted to determine the presence of Anaplasma spp., Ehrlichia spp., and Rickettsia spp. in Rhipicephalus evertsi and Rhipicephalus (Boophilus) decoloratus collected from cattle and sheep at Bako, western O...

Rabies and echinococcosis are dog-mediated neglected zoonoses, which are responsible of thousands of deaths per year, especially in endemic low-middle income countries. In the framework of an ethical travel organized by Vétérinaires Sans Frontières Italy (VSF-I), two awareness campaigns were conducted in three villages in the South of Morocco (Foum...

Ambient insecticides are receiving increasing attention in many developed countries because of their value in reducing mosquito nuisance. As required by the European Union Biocidal Products Regulation 528/2012, these devices require appropriate testing of their efficacy, which is based on estimating the knockdown and mortality rates of free-flying...

The increasing focus on infections in domestic cats ( Felis catus ) has raised questions about lungworm distribution in wild hosts. To enhance knowledge of the occurrence of lungworms in enzootic regions of central Italy, we examined the carcasses of 16 European wildcats ( Felis silvestris silvestris). Adult nematodes, feces, respiratory flushings,...

Host-parasite relationships have been frequently investigated in mountain dwelling ungulates, though mostly focusing on gastrointestinal nematodes. On the contrary, very few studies were conducted on broncopulmonary nematodes, which may result in severe parenchymal lesions and act as predisposing factor for multifactorial pneumonia. The epidemiolog...

Introduction: Bovine Piroplasmoses are parasitic diseases caused by different species of Babesia and Theileria genera, with a paramount importance at global level and an emerging zoonotic potential. In northern Italy, piroplasmoses clinical cases and outbreaks are rare and therefore these diseases are scarcely investigated by researchers and poor a...

Intestinal parasites are common in dogs worldwide, and their importance has recently increased for a renewed awareness on the public health relevance that some of them have. In this study, the prevalence of helminths and protozoa was evaluated by microscopy in 318 canine faecal samples collected from eight rescue shelters in the North-eastern Italy...

Aelurostrongylus abstrusus is a metastrongyloid nematode infesting the respiratory system of domestic cats worldwide. Troglostrongylus brevior and Troglostrongylus subcrenatus, two lungworms thought to infest wild felids, have been found recently in domestic cats from Spain and Italy. These unexpected findings have raised doubts about the assumed p...

With respect to the epidemiology of leishmaniasis, it is crucial to take into account the ecoclimatic and environ-mental characteristics that influence the distribution patterns of the vector sand fly species. It is also important to consider the possible impact of on-going climate changes on the emergence of this disease. In order to map the poten...

PREVALENCE OF BABESIA SPP. POTENTIALLY PATHOGENIC FOR HUMANS IN IXODES RICINUS TICKS OF NORTH-EASTERN ITALY INTRODUCTION : Babesiosis is an intraerythrocytic infection caused by protozoan of the genus Babesia. Although well known as an animal disease, human babesiosis is attracting increasing attention as a worldwide emerging zoonosis (Hildebran...

In the last decades many researchers investigated parasitic diseases of wildlife, following an ecological approach. Different epidemiological and ecological indexes were developed to assess the stability of the relationship between host and parasite populations, such as the index of aggregation k, the richness index and the importance index (I), wh...

Cystic echinococcosis (CE) and bovine cysticercosis (BC) are two important parasitic zoonoses, whose prevalence varies among European countries. Few data are available on prevalence and geographic distribution of these two diseases in Veneto region in north-eastern Italy, where they are generally perceived as minor public health problems. Available...

A serosurvey has been conducted in Northern and Central Italy to investigate the presence in humans of antibodies against zoonotic Babesia and Theileria species. The study focused on a total of 432 volunteers, of which 290 were persistently exposed to tick bites because of their jobs (forester employees, livestock keepers, veterinary practitioners,...

Three standard methods for collecting sand flies (sticky trap, CDC light trap, and CO2 trap) were compared in a field study conducted from June to October, 2012, at a site located in the center of a newly established autochthonous focus of canine leishmaniasis in northeastern Italy. Six traps (two sticky traps, two CDC light traps, and two CO2 trap...

In Ethiopia, ticks and tick-borne diseases are widely distributed and contribute to important economic losses. Several studies investigated the prevalence and species composition of ticks infesting ruminants; however, data on tick-borne pathogens are still scarce. During the study period from October 2010 to April 2011, a total of 1,246 adult ticks...

Canine Leishmaniosis is endemic in Mediterranean areas, with a well-documented northward spread. The mass use of preventive measures against sandfly bites (collar and spot-on formulations) was tested in a small focus recently established in an isolated hilly area of north-eastern Italy (Colli Euganei). In 2006 and 2007, a total of 449 dogs living i...

The occurrence of infections by Dirofilaria immitis in canine and human populations depends on several factors linked to both the definitive and intermediate hosts. Little data are available on the risk of human and dog exposure to D. immitis in endemic areas. Data collected on dog- and human-bait traps in endemic areas of north-eastern Italy were...

Leishmania species can cause diseases with a wide spectrum of clinical manifestations. Different types of diseases are caused by the same species group, whereas different species may cause the same type of disease. In this study we report the preliminary results of a multilocus molecular and phylogenetic analysis of Leishmania isolated from Sudanes...

Ixodes ricinus, a competent vector of several pathogens, is the tick species most frequently reported to bite humans in Europe. The majority of human cases of Lyme borreliosis (LB) and tick-borne encephalitis (TBE) occur in the north-eastern region of Italy. The aims of this study were to detect the occurrence of endemic and emergent pathogens in n...