Research Topic: infection control

The effectiveness of interventions to reduce the transmission of acute respiratory infections in care homes: a systematic review

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This systematic review examined effective ways to prevent respiratory infections like flu and COVID-19 in care homes where elderly residents live. The researchers found that antiviral medications like oseltamivir can halve the risk of influenza even in vaccinated residents if given within 7 days of detecting a case. High-dose vitamin D supplementation (100,000 IU monthly) reduced respiratory infection risk by 40%. Educational programs to improve staff hygiene practices showed mixed results, while other supplements like probiotics did not significantly help.

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Microbial inactivation and emission of volatile organic compounds in low-heat thermal treatment of infectious healthcare waste

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Hospitals use special devices to sterilize infectious waste, but these machines can release harmful gases into the air. Researchers tested four different types of sterilizers in Tehran hospitals and found that machines with internal shredders work best and produce fewer harmful vapors. Temperature control during the sterilization process is crucial for effectiveness, and hospitals should install better air filtering systems to protect workers and the environment from exposure to these emissions.

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Neonatal Invasive Candidiasis: Current Concepts

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Neonatal invasive candidiasis is a serious fungal infection affecting premature and very low birth weight babies. The types of fungi causing these infections are changing globally, with more resistant strains appearing, especially in lower-income countries. Treatment options are limited by this resistance, making prevention through hygiene and proper hospital practices increasingly important.

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Prevalence of fungi and their antifungal and disinfectant resistance in hospital environments: insights into combating nosocomial mycoses

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This study examined how fungal infections spread in hospital settings by testing air and surfaces in Iranian hospital intensive care units. Researchers found that dangerous fungi like Aspergillus and Rhizopus were commonly present, especially in air ducts, and many of these fungi could resist common antifungal medications and disinfectants. The findings suggest that hospital environments serve as sources of infection for vulnerable patients and that better cleaning and air filtration systems are needed to protect hospitalized patients.

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Biofilms and Chronic Wounds: Pathogenesis and Treatment Options

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Chronic wounds, such as diabetic foot ulcers and burn injuries, are often complicated by bacterial and fungal biofilms—protective communities of microorganisms that resist antibiotics and delay healing. This review summarizes how biofilms form, why they are difficult to treat with standard approaches, and discusses new therapeutic strategies. While debridement and antiseptics remain important, combining them with novel treatments like bacteriophages, enzyme therapies, and nanotechnology offers better chances for healing these stubborn wounds.

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Performance Evaluation of Five Real-Time PCR Assays for the Detection of Candida auris DNA

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Candida auris is a dangerous fungal infection that spreads in hospitals and resists common antifungal medications. Researchers compared five different rapid tests (PCR assays) to see which ones best detect this pathogen. The study found that different tests vary widely in their ability to detect the fungus, with some being much more sensitive than others. The findings highlight the need for standardized testing methods worldwide to ensure hospitals can reliably identify and control C. auris infections.

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Neonatal Invasive Candidiasis: Current Concepts

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Serious fungal infections (candidiasis) in newborns have become increasingly difficult to treat, especially in developing countries. The types of fungi causing these infections have changed dramatically, with many now resisting the standard fluconazole treatment. Modern medical care, like proper handwashing, environmental cleaning, and careful line care, is actually more effective at preventing these infections than giving preventive antifungal drugs. Healthcare providers need better tools for quickly identifying which fungal species is causing infection and which drugs will work against it.

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