#typhoidal
But what's both interesting and alarming is that salmonella contamination of the food supply has been accelerating over the last few years. The article below estimates that 94 percent of salmonellosis cases globally are due to contaminated food.
Frontiers | The rise of non-typhoidal Salmonella: an emerging global public health concern
In recent years, non-typhoidal Salmonella (NTS) infections have become a considerable threat to public health. This pathogen has increased in incidence and i...
www.frontiersin.org
May 13, 2026 at 9:18 PM
After being quiet for a while-I'm back on @bsky.app! 🎉 To kick-start my return, today I'll be presenting my work with @ukhsa.bsky.social on #typhoidal #Salmonella at #MicroBio25! Pop by poster 301 for exciting insights into enteric fever, including some innovative analysis on bacterial carriers! 🦠
April 2, 2025 at 10:55 AM
At #MicroBio25? Don't miss our @nisbetalice.bsky.social from @quadraminstitute.bsky.social at poster 301! 👩‍🔬 She's presenting her exciting research with @ukhsa.bsky.social on #typhoidal #Salmonella in England & Wales over to last 20 years, with some fascinating insights into bacterial carriage!🦠
April 2, 2025 at 10:22 AM
Phase 1 trial of TSCV shows safety & immunogenicity in 22 healthy adults; targets both typhoidal & non-typhoidal Salmonella. PMID:41062830, Nat Med 2025, @NatureMedicine https://doi.org/10.1038/s41591-025-04003-z #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪
A combination typhoid and non-typhoidal Salmonella polysaccharide conjugate vaccine in healthy adults: a randomized, placebo-controlled phase 1 trial | Nature Medicine
In sub-Saharan Africa, typhoidal and non-typhoidal Salmonella (NTS) are leading causes of invasive disease among young children. Trivalent Salmonella conjugate vaccine (TSCV) consists of Vi capsule polysaccharide conjugated to tetanus toxoid and core-plus-O-polysaccharides from the two most prevalent invasive NTS serovars conjugated to flagellin subunits. We conducted a first-in-human, randomized, placebo-controlled, phase 1 trial evaluating the safety and immunogenicity of TSCV. A total of 22 healthy adults aged 18−45 years were randomly allocated to 6.25-µg TSCV (n = 8), 12.5-µg TSCV (n = 10) or placebo (n = 4). The primary objective was the assessment of safety. The co-primary immunogenicity objective was the serum IgG response against the three vaccine polysaccharides and two flagellin carrier proteins. Here we show that TSCV was safe and well tolerated, meeting the prespecified safety endpoints, with the most common solicited symptom being short-lived injection site pain. For each
doi.org
November 11, 2025 at 3:10 AM
This is not a trivial problem. I'm reposting a study here which includes the estimate that salmonellosis accounts for 3.8 million illnesses and 155,000 deaths (again globally) per year. Given that, let's take a look at some of the current products being recalled.

www.frontiersin.org/journals/mic...
Frontiers | The rise of non-typhoidal Salmonella: an emerging global public health concern
In recent years, non-typhoidal Salmonella (NTS) infections have become a considerable threat to public health. This pathogen has increased in incidence and i...
www.frontiersin.org
May 13, 2026 at 9:35 PM
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
July 27, 2025 at 8:35 AM
Our @nisbetalice.bsky.social and @gemma-langridge.bsky.social are in Cambodia 🇰🇭
Powering through the jetlag, they are sharing their research on typhoidal #salmonella 🧬🦠
in collaboration with #ukhsa and #fijinationaluniversity
#takeontyphoid #phnompenh
March 25, 2026 at 6:40 AM
Thrilled to be part of this amazing team working to uncover how the human microbiome protects us from colonisation and infection by non-typhoidal Salmonella. Exciting science ahead!
#Microbiome #InfectionBiology #Salmonella #TeamScience
NEWS | Professor @jayhinton.bsky.social and an international team have been awarded £4.56M Wellcome Discovery Award to investigate natural human resistance to Salmonella

🔗 bit.ly/4hujsRG

@livuninews.bsky.social | #TeamLivUni
October 27, 2025 at 3:57 PM
Thrilled to share our preprint where we propose that S. enterica Paratyphi C entered Mexico via European conquest and then diversified locally. More evidence is needed to assert whether or not it caused Cocoliztli (a major contact-period epidemic). Comments welcome!
www.biorxiv.org/content/10.1...
Ancient genomic insights into Salmonella enterica Paratyphi C in Central Mexico
Salmonella enterica is a widespread pathogen of major global health relevance, with over 2,500 serovars classified into non-typhoidal and typhoidal groups. Within the typhoidal group, S. enterica Para...
www.biorxiv.org
October 14, 2025 at 9:59 PM
Annual deaths from salmonella

USA : 420 (1 in 800,000)

UK : 3 (1 in 2.3 million)

EU/EEA : 88 (1 in 5 million)
Non-typhoidal Salmonella data 2013 to 2022
www.gov.uk
April 4, 2025 at 12:15 PM
🦠New #preprint alert!🦠

Our @stevenrudder.bsky.social has preprinted his 1st 1st author paper! It reveals within-host genomic diversity of #Salmonella using hybrid sequencing, highlighting limitations of single-colony #sequencing with impacts on #AMR & transmissions

www.biorxiv.org/content/10.1...
Genomic diversity of non-typhoidal Salmonella found in patients suffering from gastroenteritis in Norfolk, UK
Salmonella is a significant public health pathogen responsible for a wide spectrum of diseases, ranging from gastroenteritis to invasive non-typhoidal salmonellosis (iNTS) and enteric fever. Although ...
www.biorxiv.org
March 14, 2025 at 8:31 AM
Our @nisbetalice.bsky.social gave an awesome final & award winning talk at #I3Scongress showing 20 years of #typhoidal #Salmonella in England & Wales. Amazing achievement for her 1st ever international talk. Keep an eye out for this publication coming soon, in collaboration with @ukhsa.bsky.social
June 25, 2025 at 3:01 PM
Excited to share our Interagency (CDC, FDA, USDA-FSIS) Food Safety Analytics Collaboration Annual Report for 2021.

These are food attribution estimates for non-typhoidal Salmonella, E. coli O157, and Listeria monocytogenes infections in the U.S.

🧪 EpiSky IDsky
www.cdc.gov
November 17, 2023 at 9:19 PM
If this holds up, it could be very handy for those of us who, you know, eat food.
Novel Salmonella Vaccine Shows Promise in Clinical Trial
The Trivalent Salmonella Conjugate Vaccine (TSCV), which simultaneously addresses typhoid fever and foodborne illness caused by non-typhoidal Salmonella enterica, elicited strong immune response in 10...
www.food-safety.com
October 10, 2025 at 5:10 PM
Happy that our manuscript showing that PgtE protease enables Salmonella to evade C3-mediated serum and neutrophil killing is published in mBio journals.asm.org/doi/10.1128/... - check out the companion paper from @rtsolis.bsky.social and team, focused on PgtE in the African Salmonella strain ST313
PgtE protease enables virulent Salmonella to evade C3-mediated serum and neutrophil killing | mBio
Non-typhoidal Salmonella serovars primarily cause gastrointestinal infections but can also lead to bacteremia through mechanisms that are not completely elucidated. Here we show that the outer membran...
journals.asm.org
July 15, 2025 at 6:57 PM
Typhoid and non-typhoidal Salmonella vaccine shows strong immunogenicity and safety in healthy adults—setting the stage for larger trials.

by Chen WH, Barnes RS (...) Levine MM et 20 al. in Nat Med #MedSky

👉 get more here

📖 read the article:
A combination typhoid and non-typhoidal Salmonella polysaccharide conjugate vaccine in healthy adults: a randomized, placebo-controlled phase 1 trial - Nature Medicine
In a randomized, placebo-controlled, stepwise dose-escalation phase 1 trial evaluating a conjugate vaccine against both typhoid and invasive non-typhoidal Salmonella infections, the vaccine was found to be safe and immunogenic in healthy adults.
www.nature.com
October 17, 2025 at 10:34 AM
AlertX verified 358 non-typhoidal salmonellosis cases in Hungary (90 days). Total: 16,087 across 13 reporting countries. Trend: steady over past 12 weeks.

Live map → alertx.enclai.net
#NonTyphoidalSalmonellosis #Hungary #PublicHealth #Epidemiology
Hungary reports 358 verified non-typhoidal salmonellosis cases in 90 days
AlertX verified 358 cases of non-typhoidal salmonellosis in Hungary over the last 90 days, with a steady trend across reporting countries.
alertx.enclai.net
July 23, 2026 at 10:15 PM
HilE mediates motility thermoregulation in typhoidal Salmonella serovars at elevated physiological temperatures https://www.biorxiv.org/content/10.1101/2025.04.16.649069v1
April 17, 2025 at 5:16 AM
45 year old generally healthy female on infliximab for Crohn's disease develops non-typhoidal Salmonella bacteremia and UC+ for same organism. She rapidly improves on IV ceftriaxone.

Q: What duration are you treating for?

A:
-- 7 days?
-- 10 days?
-- 14 days?
-- 4-6 weeks?

And... why, #IDSky?!
December 4, 2024 at 7:37 PM
Coming up next at #I3S #I3Scongress is @nisbetalice.bsky.social showing a summary of 20 years of #typhoidal #Salmonella in England & Wales. She is excited to present here as she prepares this for publication and as this is her first international talk. We are hanging around if you have any Qs.
June 25, 2025 at 9:30 AM
Next up from our group at @microbesng.bsky.social #MNGPopUp is @nisbetalice.bsky.social talking about #genomic insights into #ParatyphiA carriage, providing key evidence showing that this serovar must be studied as an unique pathogen and not be bundle together with other typhoidal #salmonella!
July 3, 2025 at 1:15 PM
Wild-type Salmonella Typhimurium uses PgtE protease to evade C3-mediated serum killing:

Suggests that after escape from a macrophage, PgtE promotes systemic spread of the pathogen…

Elegant work from @manuelar.bsky.social’s team at UCSD…

www.biorxiv.org/content/10.1...
PgtE protease enables virulent Salmonella to evade C3-mediated serum and neutrophil killing
Non-typhoidal Salmonella serovars, such as Salmonella enterica serovar Typhimurium (STm), are a leading cause of inflammatory diarrhea in otherwise healthy individuals. Among children, the elderly, an...
www.biorxiv.org
November 23, 2024 at 1:45 PM
Looking for your next summer read?

Our @stevenrudder.bsky.social's 1st 1st author paper is now published in @microbiologysociety.org's #MicrobialGenomics

Revealing within-host genome diversity of #Salmonella & highlighting the limits of single-colony #sequencing with impacts on #AMR & transmission
Genomic diversity of non-typhoidal Salmonella found in patients suffering from gastroenteritis in Norfolk, UK
Salmonella is a significant public health pathogen responsible for a wide spectrum of diseases, ranging from gastroenteritis to invasive non-typhoidal salmonellosis and enteric fever. Although advance...
www.microbiologyresearch.org
August 12, 2025 at 4:00 PM
Our external seminar speaker today will be Peter Hill from @kingscollegelondon.bsky.social

"How host-pathogen interactions can inform therapeutic strategies against relapsing invasive non-typhoidal Salmonella infections"

📍 Alfred Denny Conference Room

📅 5th November - 1pm
November 5, 2025 at 8:14 AM
We published a new paper this week on trends in foodborne illness over the past couple of decades caused by #Campylobacter, #Listeria, non-typhoidal #Salmonella and #STEC O157, in the U.S.

#IDSky #EpiSky 🧪

@plosone.org @plos.org
Trends in foodborne outbreaks and outbreak-associated illnesses using a Bayesian trend model – United States, 1998–2018
Evaluating temporal trends in foodborne outbreak and illness attribution to specific food types is important for understanding which foods may be emerging as sources of illness and whether prevention ...
journals.plos.org
August 8, 2026 at 12:54 PM