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Lewis C. E. Mason

@lewiscemason.bsky.social
1.5K followers 546 following 35 posts

Lecturer in Microbiology | He/Him | Medical Microbiology | Antimicrobial Resistance (AMR) | Genomic Epidemiology | Sexually Transmissible Infections | Bioinformatics | Public Health | Views are my own | Following ≠ endorsing

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Lewis C. E. Mason @lewiscemason.bsky.social · 03/09/2026
Many thanks for inviting me to help write this article!
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Reposted by Lewis C. E. Mason
The Conversation UK @uk.theconversation.com · 03/09/2026
Giardia causes hundreds of millions of infections globally each year.
theconversation.com
Giardiasis cases are rising in England: should we be worried?
Giardia causes hundreds of millions of infections globally each year.
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Lewis C. E. Mason @lewiscemason.bsky.social · 02/09/2026
Given the data report by the UK Health Security Agency (UKHSA) regarding the increase in giardiasis cases, it has been a pleasure to write this article discussing potential reasons for this rise in cases. doi.org/10.64628/AB....
doi.org
Giardiasis cases are rising in England: should we be worried?
Giardia causes hundreds of millions of infections globally each year.
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Lewis C. E. Mason @lewiscemason.bsky.social · 28/08/2026
I really enjoyed helping to write this article about the effects of eating pulses on the body, including in the context of the gut microbiome, for @uk.theconversation.com . theconversation.com/what-happens...
theconversation.com
What happens to your body when you eat more pulses? Five effects you need to know
Lentils, beans, chickpeas and peas provide fibre and protein. Research suggests they may also influence blood sugar, cholesterol and gut health.
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Lewis C. E. Mason @lewiscemason.bsky.social · 28/08/2026
Many thanks to @uk.theconversation.com for inviting me to write an article about transmissible cancers in animals theconversation.com/some-animals...
theconversation.com
Some animals catch cancer from others in their species – here’s why humans aren’t one of them
Four different animals are now known to spread cancer between individuals. Here’s why humans aren’t one of them.
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Lewis C. E. Mason @lewiscemason.bsky.social · 28/08/2026
I really enjoyed helping to write this article, thanks @uk.theconversation.com !
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Reposted by Lewis C. E. Mason
The Conversation UK @uk.theconversation.com · 26/08/2026
Lentils, beans, chickpeas and peas provide fibre and protein. Research suggests they may also influence blood sugar, cholesterol and gut health.
theconversation.com
What happens to your body when you eat more pulses? Five effects you need to know
Lentils, beans, chickpeas and peas provide fibre and protein. Research suggests they may also influence blood sugar, cholesterol and gut health.
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Lewis C. E. Mason @lewiscemason.bsky.social · 03/08/2026
Congrats!
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Lewis C. E. Mason @lewiscemason.bsky.social · 12/07/2026
Also please view Professor Kate Baker’s post about this new article: bsky.app/profile/ksba...
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Lewis C. E. Mason @lewiscemason.bsky.social · 12/07/2026
By Julia Marshall as first author and led by Professors Kate Baker and Henrik Salje as co-leading authors (@hsalje.bsky.social @ksbakes.bsky.social), please see our new article about the genomic epidemiology of the spread of sexually transmitted #Shigella: www.thelancet.com/journals/lan... 🛟🧪🧬🖥️🦠💉🧫😷
thelancet.com
The spread of sexually transmissible drug-resistant shigellosis in England: a genomic epidemiology study
Our study shows the distinct and intensifying sexual transmission of shigellosis, highlighting the urgent need to address sexually transmissible shigellosis as a distinct health threat. Traditional in...
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Kate Baker @ksbakes.bsky.social · 09/07/2026
👀👇 New work on sexually transmitting Shigella (press-friendly: bit.ly/4bBarEL) From continued collaboration with @clairejenkins2.bsky.social @ukhsa.bsky.social, @pducambridge.bsky.social co-lead @hsalje.bsky.social, a talented student Julia Marshall www.linkedin.com/in/julia--ma..., and others! 🧫🧬💊
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Lewis C. E. Mason @lewiscemason.bsky.social · 13/04/2026
My favourite is: Abstract, Introduction, Results & Discussion (combined), Methods.
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Lewis C. E. Mason @lewiscemason.bsky.social · 26/03/2026
The syphilis article is super interesting - thanks for sharing!
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Lewis C. E. Mason @lewiscemason.bsky.social · 26/03/2026
I am so sorry to hear this @metrocharity.bsky.social , thank you for all the incredibly useful input you have had into guiding the direction of my sexually transmissible infection research
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Lewis C. E. Mason @lewiscemason.bsky.social · 04/03/2026
Hi Erik, please could you add me to this feed? scholar.google.com/citations?us...
scholar.google.com
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Lewis C. E. Mason @lewiscemason.bsky.social · 04/03/2026
What is the role of #microbial #genomics in delivering the #UK National Action Plan (NAP) for confronting #AntimicrobialResistance ( #AMR ) 2024-29? Read our new open-access #OA piece in @lancetmicrobe.bsky.social exploring this topic from various expertise🛟🧪🧬🖥️🦠💉🧫😷 www.thelancet.com/journals/lan...
thelancet.com
The role of microbial genomics in delivering the UK’s national action plan for confronting antimicrobial resistance 2024–29
Antimicrobial resistance (AMR) is a major threat to human and animal health, in addition to environmental resilience. Countries set the agenda on their national action against AMR in the form of Natio...
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Lewis C. E. Mason @lewiscemason.bsky.social · 04/03/2026
Fabulous to see this piece in press! Thank you @lancetmicrobe.bsky.social !
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The Lancet Microbe @lancetmicrobe.bsky.social · 04/03/2026
New personal view article The role of microbial genomics in delivering the UK’s national action plan for confronting antimicrobial resistance 2024–29 www.thelancet.com/journals/lan... #IDSky #ClinMicro #AMR #OpenAccess #OA
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Lewis C. E. Mason @lewiscemason.bsky.social · 04/03/2026
Many thanks for involving me with the TARGetAMR group work, it really is wonderful to see this piece in press!
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Kate Baker @ksbakes.bsky.social · 04/03/2026
Many thanks to lead authors @drtessjohnson.bsky.social and @lewiscemason.bsky.social team @target-amr.bsky.social and our wonderful stakeholders who joined in and shared their invaluable views and experiences! 7/n
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Willem van Schaik @wvschaik.bsky.social · 04/03/2026
Delighted by this @target-amr.bsky.social publication in @lancetmicrobe.bsky.social. Led by @drtessjohnson.bsky.social and @lewiscemason.bsky.social 'The role of microbial genomics in delivering the UK’s national action plan for confronting AMR 2024–29' www.sciencedirect.com/science/arti...
sciencedirect.com
The role of microbial genomics in delivering the UK’s national action plan for confronting antimicrobial resistance 2024–29
Antimicrobial resistance (AMR) is a major threat to human and animal health, in addition to environmental resilience. Countries set the agenda on thei…
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Lewis C. E. Mason @lewiscemason.bsky.social · 03/03/2026
Absolutely - can never overstate the importance of hygiene in helping to prevent the spread of enteric infections!
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The Shigella Meeting @shigellameeting.bsky.social · 22/01/2026
Did you know shigellosis also transmits as a sexually transmissible illness? This has increased since the early 2000s with marked AMR. Read the back story on ST shigellosis emergence here, and come to Paris for #Shigella2026 to find out more! doi.org/10.1099/mgen...
doi.org
The natural history of the emergence of sexually transmissible shigellosis
Shigellosis is a gastrointestinal illness caused by bacteria belonging to one of four species of Shigella. Sexually transmissible (ST) shigellosis was first reported in 1974, but recently there has be...
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Lewis C. E. Mason @lewiscemason.bsky.social · 23/01/2026
Why did sexually transmissible #shigellosis outbreak reporting increase in the early 2000s? Our new article explores the genomic epidemiology of two #Shigella sonnei outbreaks in London and Berlin, alongside a temporal/spatial literature review. 🛟🧪🧬🖥️🦠💉🧫😷 www.microbiologyresearch.org/content/jour...
microbiologyresearch.org
The natural history of the emergence of sexually transmissible shigellosis
Shigellosis is a gastrointestinal illness caused by bacteria belonging to one of four species of Shigella. Sexually transmissible (ST) shigellosis was first reported in 1974, but recently there has be...
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Lewis C. E. Mason @lewiscemason.bsky.social · 07/10/2025
I am very pleased to announce that I have started a new role as a Lecturer in Biological Sciences (Microbiology) at Kingston University ( @kingstonuniversity.bsky.social ). I am really looking forward to sharing my expertise and knowledge in infection, immunity, bioinformatics, and microbiology!
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Lewis C. E. Mason @lewiscemason.bsky.social · 28/08/2025
How should #XDR #shigellosis cases be treated? Our new education piece at #BMJ #SexuallyTransmittedInfections explores specific empirical treatment. Our recommendations are subsequent to our microbial genomic, phenotypic #AMR, and clinical/pharmacological analyses. sti.bmj.com/content/earl... 🧫💻🛟🧪🧬🦠
sti.bmj.com
Antimicrobial treatment options for extensively drug-resistant (XDR) shigellosis in men who have sex with men
The sexual transmission of Shigella s onnei and Shigella flexneri has been observed since the 1970s between men who have sex with men (MSM) associated with living with HIV, sexually transmitted infect...
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Lewis C. E. Mason @lewiscemason.bsky.social · 16/08/2025
My current Postdoctoral Research position is due to end on 30th September 2025. I am keen to continue working in infectious disease research, data-driven epidemiology, and teaching in academia, public health, and/or industry. If you know of any opportunities, please do let me know - thank you!
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Kate Baker @ksbakes.bsky.social · 07/08/2025
I hope all my fellow #shigellaphiles have 20 - 24 April 2026 blocked out in their diaries for @shigellameeting.bsky.social next year in Paris! In the meantime, check out (and join) our starter pack to start community building now 🧫
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The Shigella Meeting @shigellameeting.bsky.social · 07/08/2025
Why not follow our @shigellameeting.bsky.social starterpack of people who are speaking at and attending the conference - please message to be added to the starter pack if you're planning on coming or we haven't found you yet! go.bsky.app/6Vbwhjc
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Kate Baker @ksbakes.bsky.social · 27/07/2025
There are half a million cases of invasive non-Typhoidal Salmonella (iNTS) every year and while you might know S. Typhimurim and Enteritidis, you may not have heard of S. Panama 💩 🩸 🧫 💊 Check out our latest in @lancetmicrobe.bsky.social doi.org/10.1016/j.la... and the 🧵 below to find out more 1/n
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Willem van Schaik @wvschaik.bsky.social · 20/07/2025
'The University of Birmingham is one of the UK research institutions to each receive £4.35 million of funding from the Global Talent Fund – a Department for Science, Innovation and Technology (DSIT) resource supporting the movement of global academic talent' www.birmingham.ac.uk/news/2025/un...
birmingham.ac.uk
University of Birmingham chosen among elite UK research funding recipients - University of Birmingham
Birmingham is one of 12 UK research institutions to share £54 million of funding from the Global Talent Fund.
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UK Health Security Agency @ukhsa.bsky.social · 09/06/2025
🆕 The UK becomes one of the first countries in the world to issue national evidence-based doxyPEP guidelines. This is a step forward in targeted STI prevention and addressing the continuing rise in syphilis cases in the UK. 🔗 www.bashh.org/news/1686/ba...
DoxyPEP is now available for gay and bisexual men and transgender women at risk of getting syphilis.
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Lewis C. E. Mason @lewiscemason.bsky.social · 04/07/2025
Hi Ferric, many thanks for your reply to this post alongside the publication. I was just wondering, which antibiotic treatment was used to target the outbreak strain? In UK GBMSM-associated isolates we have seen >30% triple-resistance to CIP, AZM, and Ceftriaxone. www.thelancet.com/journals/lan...
thelancet.com
Using demographics of patients to inform treatment of shigellosis in England
Shigellosis, caused by bacteria of the genus Shigella, is a diarrhoeal disease transmitted by the faecal–oral route.1 Rapid increases in the prevalence of extensively drug-resistant (XDR) Shigella iso...
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Lewis C. E. Mason @lewiscemason.bsky.social · 04/07/2025
Hi Marco, very interesting work regarding Shigella flexneri survival of environmental stresses within/outside of host cells. Will definitely be awaiting any further publications from yourself / your group regarding this, I always have an appetite to learn more about Shigella species biology!
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Marco Coluccia @marco-coluccia.bsky.social · 26/06/2025
First post on Bluesky and first time at #EMBL in #Heidelberg. I am happy to present my poster on #Shigella at #EESMicrobiology!
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Charlotte Houldcroft @virologyhouldcroft.bsky.social · 04/07/2025
Ipswich looking glorious in the sun. Brilliant 48h with the @pducambridge.bsky.social solving the pressing questions in infectious diseases, competing in penalty shoot outs and cooking up a storm #PDURetreat
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Pathogen Dynamics Unit @pducambridge.bsky.social · 23/05/2025
Check out the latest from the lab on Sexually Transmissible shigellosis where @lewiscemason.bsky.social and co unpick why this relatively obscure disease re-emerged endemically in the 21st Century 🔬 🧫 🕵️ 🧬
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Kate Baker @ksbakes.bsky.social · 23/05/2025
Sexually transmissible shigellosis has gone from an obscure cause of sporadic outbreaks to a sustained endemic AMR priority in only two decades! 🧫💊 Check out our latest preprint to understand how this happened 1/11 www.medrxiv.org/content/10.1...
medrxiv.org
The natural history of the emergence of sexually transmissible shigellosis
Shigellosis is a gastrointestinal illness caused by bacteria belonging to one of four species of Shigella . Sexually transmissible shigellosis was first reported in 1974, but recently there has been a...
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Serge Mostowy @sergemostowylab.bsky.social · 24/04/2025
New role for macrophages in Shigella infection control @cgmargarida.bsky.social @lshtm.bsky.social @cp-cellreports.bsky.social www.cell.com/cell-reports...
cell.com
Shigella-trained pro-inflammatory macrophages protect zebrafish from secondary infection
Trained immunity enhances host innate defenses against secondary infections. Gomes et al. innovate zebrafish infection models to investigate Shigella-induced training, demonstrating that Shigella epig...
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Lewis C. E. Mason @lewiscemason.bsky.social · 06/05/2025
Why did sexually transmissible shigellosis outbreak reporting re-emerge in the early 2000s? Below, our preprint explores the genomic epidemiology and temporal dating of Shigella sonnei from two early outbreaks in London & Berlin. 🛟🧪🧬🖥️🦠💉🧫😷https://www.medrxiv.org/content/10.1101/2025.05.02.25326874v1
medrxiv.org
The natural history of the emergence of sexually transmissible shigellosis
Shigellosis is a gastrointestinal illness caused by bacteria belonging to one of four species of Shigella . Sexually transmissible shigellosis was first reported in 1974, but recently there has been a...
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Lewis C. E. Mason @lewiscemason.bsky.social · 21/01/2025
Antimicrobial resistant Shigella spp. continue to transmit internationally. Our commentary in Lancet Microbe explores combining patient demographics and bacterial genomics to inform antimicrobial treatment. 🛟🧪🧬🖥️🦠💉🧫😷https://www.thelancet.com/journals/lanmic/article/PIIS2666-5247(24)00294-5/fulltext
thelancet.com
Using demographics of patients to inform treatment of shigellosis in England
Shigellosis, caused by bacteria of the genus Shigella, is a diarrhoeal disease transmitted by the faecal–oral route.1 Rapid increases in the prevalence of extensively drug-resistant (XDR) Shigella iso...
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Lewis C. E. Mason @lewiscemason.bsky.social · 04/08/2024
Thank you Nikki!
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Lewis C. E. Mason @lewiscemason.bsky.social · 04/08/2024
We are pleased to announce that our work investigating the genomics and patient demographics of re-emerging MDR Shigella flexneri 3a in England has been accepted in Nature Antimicrobials and Resistance, and is available to view Open-Access. 🛟🧪🧬🖥️🦠💉🧫😷 doi.org/10.1038/s442...
doi.org
The re-emergence of sexually transmissible multidrug resistant Shigella flexneri 3a, England, United Kingdom - npj Antimicrobials and Resistance
npj Antimicrobials and Resistance - The re-emergence of sexually transmissible multidrug resistant Shigella flexneri 3a, England, United Kingdom
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Lewis C. E. Mason @lewiscemason.bsky.social · 26/03/2024
Congratulations Olav!
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Lewis C. E. Mason @lewiscemason.bsky.social · 02/02/2024
Between 2009-2014, an epidemic of sexually transmissible Shigella flexneri 3a occurred in England that subsequently declined. However, from 2018-2021, S. flexneri 3a re-emerged. We explored possible drivers of the re-emergence by comparing host demographic features and pathogen genomics. 🛟🧪🧬🖥️🦠💉🧫😷
researchsquare.com
The re-emergence of sexually transmissible multidrug resistant Shigella flexneri 3a, England, United...
Shigellosis is an enteric infection that transmits through the faecal-oral route, which can occur during sex between men who have sex with men (MSM). Between 2009 and 2014, an epidemic of sexually tra...
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Christina Faherty @christinafaher1.bsky.social · 13/01/2024
Shigella cases spiking in Philadelphia 🦠🧫🧪 www.axios.com/local/philad...
axios.com
Shigella cases spiking in Philadelphia
The disease is mostly affecting those experiencing homelessness or opioid-use disorder.
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Lewis C. E. Mason @lewiscemason.bsky.social · 03/12/2023
Thanks so much!
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Lewis C. E. Mason @lewiscemason.bsky.social · 30/11/2023
Hi Dani, thanks for your reply, and sure thing - here is an article I was recently the first author on: www.nature.com/articles/s41...
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Lewis C. E. Mason @lewiscemason.bsky.social · 27/11/2023
Thank you, James!
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Lewis C. E. Mason @lewiscemason.bsky.social · 27/11/2023
Hi Sean, yes please that would be great!
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