Contrawise to mosquitoes, there is no country-wide long-term surveillance of ticks in Germany, leading to large gaps in coverage for distribution data. Here we report on results from two consecutive tick studies in northern Rhineland-Palatinate, western Germany, conducted in 2022 and 2023. In 2022, a new focus of the ornate sheep tick Dermacentor marginatus was detected at a military training area east of Coblenz ("Schmidtenhöhe") which is partially managed as a nature reserve where old races of cattle and horses are grazing.
View Article and Find Full Text PDFFiltering face piece (FFP) masks according to EN 149 are essential components of personal protective equipment against biological agents from an occupational health and hospital hygiene perspective. Therefore, shortages due to increased demand or supply bottlenecks can lead to staff threats due to the risk of infection. To determine whether FFP masks could be made reusable in a hospital setting, a thermal reprocessing concept (steam at 105 °C with a holding phase of 10 min) was evaluated in a bed reprocessing chamber.
View Article and Find Full Text PDFis a ubiquitous genus of amoebae that can act as opportunistic parasites in both humans and animals, causing a variety of ocular, nervous and dermal pathologies. Despite advances in therapy, the management of patients with infections remains a challenge for health services. Therefore, there is a need to search for new active substances against Acanthamoebae.
View Article and Find Full Text PDFPhlebotomine sand flies of the genus Sergentomyia are considered to be of minor importance as vectors of Leishmania parasites pathogenic to humans, but are known to transmit lizard parasites of the subgenus Sauroleishmania, including L. (S.) adleri.
View Article and Find Full Text PDFPathogens
June 2021
In the present article, we report on the identification of Vermamoeba (Hartmannella) vermiformis as the etiological agent of a tissue infection close to the eye of a female patient. Laboratory examination revealed no involvement of any pathogenic bacteria or fungi in the tissue infection. V.
View Article and Find Full Text PDFFree-living amoebae (FLA) are protozoa ubiquitously found in nature. As some species or strains of these FLA are pathogenic for humans and animals, they represent objects of medical and parasitological research worldwide. Storage of valuable FLA strains in laboratories is often time- and energy-consuming and expensive.
View Article and Find Full Text PDFExp Parasitol
December 2017
An otherwise healthy 49-year-old female patient presented at the local hospital with severe keratitis in both inflamed eyes. She was a contact lens wearer and had no history of a corneal trauma. In our laboratory for medical parasitology Acanthamoebae were detected microscopically from the cornea scraping and from the fluid of the contact lens storage case after xenical culture and showed the typical cyst morphology of Acanthamoebae group II.
View Article and Find Full Text PDFFree-living amoebae (FLA) are parasites within both humans and animals causing a wide range of symptoms and act as hosts of, and vehicles for phylogenetically diverse microorganisms, called endocytobionts. The interaction of the FLA with sympatric microorganisms leads to an exceptional diversity within FLA. Some of these bacteria, viruses, and even eukaryotes, can live and replicate intracellularly within the FLA.
View Article and Find Full Text PDFEur J Microbiol Immunol (Bp)
March 2013
This report analyzes the occurrence of Cryptosporidium spp., E. histolytica, and G.
View Article and Find Full Text PDFWien Klin Wochenschr
November 2012
Infectious diseases are among the most common diseases in military deployment situations. Their diagnosis requires special equipment and expertise, which are both provided by the laboratories within the mission area. In order to further enhance the diagnostic process by means of telemedical expert support, a telemicrobiology module with special devices, camera and software has been designed within the medical service of the German armed forces as a modification to the standard telemedicine workstation.
View Article and Find Full Text PDFIn the present article, the study to examine the ability of free-living amoebae (FLA) to serve as vectors of cryptosporidia is presented. Ten strains of different free-living amoebae of the FLA collection of the Parasitology Lab at Koblenz were cultivated in the presence of Cryptosporidium parvum oocysts. After phagocytosis and ingestion, the oocysts could be found in food vacuoles within the cytoplasm of the trophozoites of two different FLA strains.
View Article and Find Full Text PDFKinderkrankenschwester
November 2008