Look out for influenza H5N1 (‘bird flu’) and it’s not too late to get your flu vaccine!

A rather disturbing NEJM case report to kick us off for 2025 – a previously healthy 13 year old girl with severe respiratory infection due to influenza A (H5N1) bird flu in Canada. The girl came through ECMO and survived. But it’s a salutary lesson of what influenza – and especially H5N1 influenza – can do! There’s a lot of flu around at the moment (of various types), so please get your flu vaccine if you haven’t done so already – it’s good for you and those around you if you do.

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Farewell 2024 – ESPAUR helps us to set priorities for 2025

As we bid farewell to 2024, a time for reflection, objective setting, and the odd new years resolution to break early in 2025. The latest ESPAUR report was published a few months ago, and helps us to set some priorities for 2025 and beyond. As ever, there’s a mixture of good news and bad news in the report, but mostly I’m grateful that we have sufficient data and co-ordination to give us this level of detail about the current and emerging threats related to HCAI and AMR in the UK.

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Are we ready for automated hand hygiene monitoring?

Have you ever read an IPC report that says something along the lines of “we did lots of observational hand hygiene compliance auditing, and compliance was 99%”? Well, we know that back in the real world hand hygiene compliance is typically 40%. Whilst we can do better with observational hand hygiene compliance audits, and make them a realistic starting point for improvement, there’s a real opportunity for automated hand hygiene monitoring systems to come in and shake up our understanding of hand hygiene compliance in a really positive way. But are the systems up to it? And are we ready for them? Today’s study in Infection Prevention in Practice from Denmark shows that an automated hand hygiene system can be implemented and generate some really useful hand hygiene surveillance information.

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IPC training: there has to be a better way than “death by powerpoint”!

I was on the train last week on the way to work knowing that my first task of the day was to deliver a lecture on “Creative IPC Issues” to some student nurses. I reviewed the 60-strong slide deck that I’ve run through before and, honestly, my heart sank at the thought of running through them again. If that’s how I was feeling about the session, how could I possibly have delivered effective education? So, slightly impulsively, I threw out the slides and created some interactive scenarios to give an illustration of what it’s like to work in IPC (covering various microbial threats, risk identification and management, staffing challenges, relationship with partners, the regulatory environment, and quality improvement). Whilst I haven’t actually received formal feedback from the group, everybody seemed interested and engaged (in contrast to the previous 60-slide-death-by-powerpoint version!) – and if nothing else, I enjoyed it (which is an important part of delivering effective education.

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C. auris – overview of an emerging threat

Useful Candida auris review just published in NEJM. Well worth a read. Here are some brief highlights and points for discussion.

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Antimicrobial surfaces: time to rethink surface disinfection?

As we enter World AMR Awareness Week for 2024, there is an increasing recognition that we are coming towards the end of antibiotics in some settings. Prevention is undoubtedly better than cure. Developing whole new classes of antimicrobial agents is unlikely to dig us out of the AMR mire, but getting better at preventing them is a hugely important part of our response to the AMR threat. Into this context lands today’s study – a randomised intervention study on the impact of introducing an antimicrobial surface coating in an Emergency Department setting. The results were positive, with the antimicrobial surface coating associated with lower levels of microbial contamination. Does this prompt a rethink of our approach to surface disinfection? A reminder that this paper will be the subject of tomorrow’s Journal Club (register here).

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IDWeek 2024: A Tradition of Sharing Insights

Guest blogger Barley Chironda (bio below) writes…

IDWeek has become a cherished tradition for me, much like festivals and holidays, especially when food is involved. Attending this annual meeting for infectious disease health professionals every October and sharing my notes has become a bit of a ritual. This year, the meeting was held in Los Angeles, where the traditional red carpet was rolled out—not for Hollywood actors, but for experts in infectious diseases.

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Mpox clade Ib: the next pandemic?

The Mpox outbreak in the Democratic Republic of Congo (DRC) continues, with the latest estimates suggesting that there have been >25,000 cases and >700 deaths since the beginning of 2023. There have been three cases of confirmed Clade Ib Mpox reported in the UK in the past week. I posted recently with some background info on the epi of Mpox. Today’s post is based on an epi modelling study exploring key epidemiological parameters of Clade I Mpox based on historical data to inform our understanding of the Clade Ib outbreak: the incubation period, serial interval, generation interval, and reproduction number. There will be an IPC Partners Journal Club on this study next week on Weds 13th November (register here).

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Collateral damage in a waterless ICU!

In recent months I’ve read a lot about the infection risks associated with sinks and drains in areas of healthcare organisations which house some of our most sick and vulnerable patients. The retrospective study carried out in Germany, comparing hospital acquired infection (HAI) rates in 552 intensive Care Units (ICUs) with and without sinks was perhaps the most compelling, concluding that ICU rooms with sinks were associated with a higher rate of HAIs (in comparison to those without sinks). I’ve also read with interest how many healthcare organisations have tackled the infection risk posed by sinks and water through the implementation of water-free or water light (which I personally prefer) systems. More and more evidence is emerging that this approach has merit in reducing the transmission of HAIs in ICUs, with a recent systematic review  suggesting that sink removal and other water-free interventions in ICUs, helped terminate infection outbreaks.

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An update on UV room disinfection and HCAI

I was interested to read a randomised controlled trial of pulsed xenon UV (PX-UV) for room disinfection in Clinical Infectious Diseases. In this study, PX-UV was not associated with a reduction in HCAI. Some may be quick to say that this provides evidence that “automated room disinfection systems don’t work”, but there are important differences in the technologies involved as well as the usual strengths and limitations of the study methodology that could explain this outcome.

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