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August 22, 2022

Long-lasting HIV prevention drug could be game changer — but who will pay?

Long-lasting HIV prevention drug could be game changer — but who will pay? Injectable antiviral cabotegravir provides stronger protection than oral pill, but researchers fear it could be too expensive to make a difference for countries with the greatest disease burden. T.V. Padma Twitter Facebook Email Coloured transmision electron micrograph (TEM) of HIV particles (pink) […]

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How does monkeypox spread? What scientists know

Prolonged contact, especially with a person’s skin lesions, is emerging as the top transmission route. Max Kozlov Monkeypox virus particles (red) infect a cell (blue), as shown in this coloured image from a transmission electron microscope.Credit: NIAID/NIH/SPL As global monkeypox cases continue to soar, researchers are learning more about how the disease is spreading. Early

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How much virus does a person with COVID exhale? New research has answers

One ‘superspreader’ with Omicron shed 1,000 times as much viral RNA as those with Alpha or Delta.   A device called the Gesundheit-II can collect viral RNA exhaled by people infected with SARS-CoV-2.Credit: Isabel Teresa Sierra Maldonado People infected with the highly transmissible Alpha, Delta and Omicron variants of SARS-CoV-2 spew out higher amounts of

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Evaluation of Susceptibility of the Human Pathogen Helicobacter pylori to the Antibiotic Capreomycin

Abstract Helicobacter pylori infection causes gastritis, peptic ulcer disease, mucosa-associated lymphoid tissue lymphoma, and gastric cancer and can also promote thrombosis. It is estimated that approximately 4.5 billion individuals are infected, thus rendering H. pylori the most prevalent microbial pathogen. Currently established regimes for antibiotic treatment are massively challenged by increasing drug resistance and the development of novel

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High prevalence and genetic diversity of a single ancestral origin azole-resistant Aspergillus fumigatus in indoor environments at Walailak University, Southern Thailand

Abstract This study explored the prevalence, genetic diversity, and population structure of azole-resistant Aspergillus fumigatus (ARAf) at Walailak University in Southern Thailand. Three hundred samples were collected from dwellings and workplaces, screened for azole resistance, and tested for drug susceptibility. Molecular detection of alterations in the cyp51A gene and CSP1 typing was performed. Nucleotide polymorphism and haplotype diversity were calculated, and

High prevalence and genetic diversity of a single ancestral origin azole-resistant Aspergillus fumigatus in indoor environments at Walailak University, Southern Thailand Read More »