The use of antibiotics the year before sampling, was positively associated with the presence of an MDRB (OR 2.0; 95% Confidence Interval 1.10-3.68; p = 0.02). Conclusion The risk for MDRB carriage and sequential transmission of MDRB for dental health care students and their patients were acceptably low.Schools across the country closed their doors during the COVID-19 pandemic. These measures impacted all students, as schools, educators, and families grappled with the realities of transitioning to distance-learning platforms. The research on distance learning is still in its early phases. However, almost no research exists on educating students with severe disabilities and high behavioral needs using this technology. Study 1 collected survey data from students' families and their educators on the feasibility and effectiveness of distance-learning programs when working with students with severe developmental disabilities and high behavioral needs. Results indicated that parents and educators had generally neutral attitudes toward distance learning, although educators agreed that their students were obtaining educational benefits during distance learning. Study 2 further examined the effects of a transition to distance learning on students' Individualized Education Plan (IEP) goal progress.  https://www.selleckchem.com/products/Azacitidine(Vidaza).html  Analyses revealed that students maintained about half of the skills addressed in their IEPs and made progress on an additional quarter of their IEP goals. Findings contribute to a much-needed literature base on distance learning and provide additional information as to the feasibility and effectiveness of distance learning with students with severe developmental disabilities and high behavioral needs. Future work is needed to determine best practices for distance learning with this population.Choice of assignment has been shown to increase student engagement, improve academic outcomes, and promote student satisfaction in higher education courses (Hanewicz, Platt, & Arendt, Distance Education, 38(3), 273-287, 2017). However, in previous research, choice resulted in complex procedures and increased response effort for instructors (e.g., Arendt, Trego, & Allred, Journal of Applied Research in Higher Education, 8(1), 2-17, 2016). Using simplified procedures, the current study employed a repeated-measures with an alternating-treatments design to evaluate the effects of assignment choice (flash cards, study guide) on the academic outcomes of 42 graduate students in an online, asynchronous course. Slight differences between conditions were observed, but differences were not statistically significant.
  The online version contains supplementary material available at 10.1007/s40617-021-00566-8.
 The online version contains supplementary material available at 10.1007/s40617-021-00566-8.Tailoring the reaction kinetics is the central theme of designer electrocatalysts, which enables the selective conversion of abundant and inert atmospheric species into useful products. Here we show a supporting effect in tuning the electrocatalytic kinetics of oxygen reduction reaction (ORR) from four-electron to two-electron mechanism by docking metalloporphyrin-based metal-organic frameworks (MOFs) crystals on graphene support, leading to highly selective peroxide production with faradaic efficiency as high as 93.4%. A magic angle of 38.1° tilting for the co-facial alignment was uncovered by electron diffraction tomography, which is attributed to the maximization of π-π interaction for mitigating the lattice and symmetry mismatch between MOF and graphene. The facilitated electron migration and oxygen chemisorption could be ascribed to the supportive effect of graphene that disperses of the electron state of the active center, and ultimately regulates rate-determining step.
  Supplementary material is available for this article at 10.1007/s12274-021-3382-3 and is accessible for authorized users.
 Supplementary material is available for this article at 10.1007/s12274-021-3382-3 and is accessible for authorized users.University buildings are one of the most relevant closed environments in which the COVID-19 event clearly pointed out stakeholders' needs toward safety issues, especially because of the possibility of day-to-day presences of the same users (i.e. students, teachers) and overcrowding causing long-lasting contacts with possible "infectors". While waiting for the vaccine, as for other public buildings, policy-makers' measures to limit virus outbreaks combine individual's strategies (facial masks), occupants' capacity and access control. But, up to now, no easy-to-apply tools are available for assessing the punctual effectiveness of such measures. To fill this gap, this work proposes a quick and probabilistic simulation model based on consolidated proximity and exposure-time-based rules for virus transmission confirmed by international health organizations. The building occupancy is defined according to university scheduling, identifying the main "attraction areas" in the building (classrooms, break-areas). Scenar 10.1007/s12273-021-0770-2.A case of Burkitt's lymphoma with bilateral jaws involvement in a 5-year-old boy is reported discussing the dentist's role in the diagnosis and management of this disease. The initial clinical diagnosis established of maxillary swelling causing trismus was a dentoalveolar abscess. The incisional biopsy was performed and histopathological analysis, including immunohistochemistry, confirmed the Burkitt's lymphoma. The patient underwent treatment and remains free of the disease for 36 months of follow-up. The occurrence of intraoral bilateral jaws involvement of Burkitt's lymphoma in child is unusual and its accurate diagnosis avoids complications in the patient's treatment. Key wordsBurkitt's lymphoma, Non-Hodgkin's lymphoma, Oral cavity, Maxilla, Child.Aspergillosis, aka fungal ball (FB), is classified as a type of non-invasive fungal rhinosinusitis, which usually occurs unilaterally in the maxillary sinus of an immunocompromised patient. Its diagnosis is complex and depends on the association between clinical, imaging, and histopathological exams. There are many treatments for fungal infections of the paranasal sinuses, so early diagnosis is extremely important to determine the appropriate treatment. This paper reports an unusual clinical case of aspergillosis present bilaterally inside the maxillary sinuses of a healthy patient, associated with mucous retention cysts, whose imaging exams and transnasal endoscopy were not sufficient to precisely identify the lesion. Its diagnosis and definitive treatment were obtained only after orthognathic surgery and integration between a multidisciplinary team. Key wordsAspergillosis, communicable diseases, fungal ball, infectious disease, orthognathic surgery.