Publications by authors named "Radojicic S"

() is a significant pathogen responsible for highly transmissible mastitis in cattle globally. It primarily spreads through colostrum, milk, and semen. Cows with persistent infections act as carriers, intermittently releasing the pathogen, making their milk a pivotal factor in infection transmission.

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  • - This study analyzes African swine fever virus (ASFV) variants in Serbia from 2019 to 2022, marking the first detailed report of its molecular characteristics since the disease was first detected in July 2019 in wild boar and domestic swine.
  • - Researchers examined 95 ASFV-positive samples from 12 infected districts, identifying multiple strains of genotype II, mainly indicated by variations in the intergenic region (IGR) between specific genes.
  • - Findings reveal three distinct clades within the CVR I group based on the B602L gene, with the majority of samples (98.4%) falling into IGR II, emphasizing the need for more research to fully understand ASFV's spread and evolution in
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  • Brucellosis is a significant bacterial disease affecting both domestic animals and humans, and wild boars are known to be natural hosts for its transmission.
  • A study conducted during the 2020/2021 hunting season in Serbia sampled 480 wild boar sera, using tests to detect antibodies against the disease.
  • The results showed that 9.4% of the wild boars tested positive for brucellosis, particularly in eastern Serbia and the Pomoravski, Branicevski, Borski, and Juznobanatski districts, indicating a potential risk for spreading the infection to other animals and humans.
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  • Coronaviruses have long been known to infect animals, and while SARS-CoV-2 is related to bat viruses, its exact origin and how it spreads to humans remain unclear.
  • This study assessed the presence of SARS-CoV-2 in dogs and cats in Šumadija District, Serbia, particularly in relation to their owners who were infected.
  • Results indicated seropositivity rates of 1.45% in dogs and 5.56% in cats, with the highest infection rate (9%) found in pets closely interacting with COVID-19 positive owners, highlighting the potential for transmission from humans to pets.
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West Nile virus (WNV) is an arthropod-born pathogen, which is transmitted from wild birds through mosquitoes to humans and animals. At the end of the 20th century, the first West Nile fever (WNF) outbreaks among humans in urban environments in Eastern Europe and the United States were reported. The disease continued to spread to other parts of the continents.

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As a response to the pandemic caused by SARS-Cov-2 virus, on 15 March 2020, the Republic of Serbia introduced comprehensive anti-epidemic measures to curb COVID-19. After a slowdown in the epidemic, on 6 May 2020, the regulatory authorities decided to relax the implemented measures. However, the epidemiological situation soon worsened again.

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Background: The detection of antibodies against capripoxvirus has become easier with a commercially available ELISA validated for serum and plasma. In order to explore its suitability for immunological investigations on alternative samples, this study targeted milk as sample matrix available through non-invasive sampling.

Methods: Samples for this study were collected from dairy cows vaccinated against LSD in an area without reported LSD virus circulation.

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A total of 7386 samples of adult honey bees from different areas of Serbia (fifteen regions and 79 municipalities) were selected for light microscopy analysis for species during 1992-2017. A selection of honey bee samples from colonies positive for microsporidian spores during 2009-2011, 2015 and 2017 were then subjected to molecular diagnosis by multiplex PCR using specific primers for a region of the 16S rRNA gene of species. The prevalence of microsporidian spore-positive bee colonies ranged between 14.

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Background: In the presented study we investigated the development of the humoral immune response against LSDV during the process of re-vaccination of cattle over a time span of 5 months. In addition, the performance of different serological techniques for antibody detection against LSDV was compared. For sample collection, an area without previous LSD outbreak reports in Serbia was selected.

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  • A study tested local honey for six common bee viruses using 30 domestic and 5 imported samples, alongside samples from live and dead bees from four apiaries.
  • The results showed the presence of Black queen cell virus (BQCV) in 24 domestic honey samples and Kashmir bee virus (KBV) in one imported sample, highlighting potential risks in international trade.
  • The findings suggest honey is a viable method for detecting bee viruses, advocating for regular screening programs to monitor bee health and prevent disease spread.
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Background: Aujeszky's disease is a viral disease of suids caused by Suid Herpesvirus 1. The disease has worldwide distribution with significant economic impact. In Serbia, there is neither an Aujeszky's disease eradication nor national vaccination programme of domestic pigs.

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To analyze the frequency and intensity of pain and its association with different characteristics of patients with myotonic dystrophy type 1 (DM1) and type 2 (DM2), 52 adult genetically confirmed DM1 and 44 DM2 patients completed the Brief Pain Inventory questionnaire (BPI). Frequency and average intensity of pain on numerical rating scale (0-10) were similar in DM1 and DM2 (88% vs. 86% and 4.

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Trichinella infections are endemic in the Balkan region of Europe. Though trichinellosis and agents thereof are serious problems for human health and animal husbandry, only a limited number of Trichinella isolates from Serbia have been identified at the species level so far. The aim of the present study was the surveillance and monitoring of Trichinella in domestic pigs and wild animals from the endemic district of Branicevo.

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Application of new tools for epizootiological investigations in veterinary medicine, such as Geographical Information Systems (GIS), offers a new approach and possibilities for the eradication or control of infectious diseases. GIS is particularly useful for research conducted in small areas strongly impacted by man. Trichinellosis is a world-wide zoonosis, which is endemic in some European countries, Balkan district and Serbia in particular.

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The targets of the Structural GenomiX (SGX) bacterial genomics project were proteins conserved in multiple prokaryotic organisms with no obvious sequence homolog in the Protein Data Bank of known structures. The outcome of this work was 80 structures, covering 60 unique sequences and 49 different genes. Experimental phase determination from proteins incorporating Se-Met was carried out for 45 structures with most of the remainder solved by molecular replacement using members of the experimentally phased set as search models.

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Catarrhal fever in sheep or bluetongue (BT) has not been recorded in Yugoslavia until recently. During the first incidence of BT disease in Serbia and Montenegro in 2001, the authors conducted field studies on suspected cases of the disease and collected samples for laboratory diagnosis. BT virus (BTV) was isolated and identified as serotype 9 by the Institute for Animal Health in Pirbright, United Kingdom (the Office International des Epizooties BT reference laboratory).

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