Research and analysis
NOIDs causative agents: week 41 (week ending 13 October 2024)
Updated 23 December 2024
Applies to England and Wales
© Crown copyright 2024
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Laboratories in England have a statutory duty to notify the UK Health Security Agency of the identification of the following causative agents:
- Bacillus anthracis
- Bacillus cereus
- Bordetella pertussis
- Borrelia spp
- Brucella spp
- Burkholderia mallei
- Burkholderia pseudomallei
- Campylobacter spp
- Carbapenemase-producing Gram-negative bacteria
- Chikungunya virus
- Chlamydophila psittaci
- Clostridium botulinum
- Clostridium perfringens
- Clostridium tetani
- Corynebacterium diphtheriae
- Corynebacterium ulcerans
- Coxiella burnetii
- Crimean-Congo haemorrhagic fever virus
- Cryptosporidium spp
- Dengue virus
- Ebola virus
- Entamoeba histolytica
- Escherichia coli O 157
- Francisella tularensis
- Giardia spp
- Guanarito virus
- Haemophilus influenzae (invasive)
- Hanta virus
- hepatitis A
- hepatitis B
- hepatitis C
- epatitis D
- hepatitis E
- influenza virus
- Junin virus
- Kyasanur Forest disease virus
- Lassa virus
- Legionella spp
- Leptospira interrogans
- Listeria monocytogenes
- Machupo virus
- Marburg virus
- Measles virus
- Mpox virus
- mumps virus
- Mycobacterium tuberculosis complex
- Neisseria meningitidis
- Omsk haemorrhagic fever virus
- Plasmodium falciparum
- Plasmodium Knowlesi
- Plasmodium Malariae
- Plasmodium Ovale
- Plasmodium Vivax
- Polio virus
- Rabies virus
- Rickettsia spp
- Rift Valley fever virus
- Rubella virus
- Sabia virus
- Salmonella spp
- SARS Coronavirus
- Shigella spp
- Streptococcus group A (invasive)
- Streptococcus pneumoniae (invasive)
- Varicella zoster virus
- Variola virus
- Vibrio cholerae
- West Nile virus
- Yellow fever virus
- Yersinia pestis
Statutory notifications of causative agents, grouped by root organism
Totals for the current week compared to the previous 5.
| Week notification received | 2024/36 | 2024/37 | 2024/38 | 2024/39 | 2024/40 | 2024/41 |
|---|---|---|---|---|---|---|
| Arboviruses | ||||||
| West Nile virus | - | - | 1 | - | - | - |
| Bacillus | ||||||
| Bacillus cereus | 27 | 19 | 31 | 17 | 10 | 23 |
| Bordetella | ||||||
| Bordetella pertussis | 100 | 105 | 86 | 103 | 61 | 52 |
| Borrelia | ||||||
| Borrelia burgdorferi | 66 | 51 | 42 | 28 | 50 | 31 |
| Borrelia sp | 13 | 8 | 11 | 1 | 5 | 10 |
| Brucella | ||||||
| Brucella melitensis | - | 1 | - | 3 | 1 | - |
| Brucella sp | 1 | 1 | - | 1 | 2 | - |
| Campylobacter | ||||||
| Campylobacter coli | 62 | 57 | 36 | 53 | 45 | 30 |
| Campylobacter fetus | 1 | - | - | - | 2 | - |
| Campylobacter jejuni | 370 | 341 | 318 | 366 | 313 | 317 |
| Campylobacter other named | 2 | 2 | - | - | 3 | 2 |
| Campylobacter rectus | - | - | - | - | - | 1 |
| Campylobacter sp | 1,282 | 1,272 | 1,170 | 1,198 | 1,276 | 1,280 |
| Campylobacter upsaliensis | 2 | 1 | - | - | - | 1 |
| Campylobacter ureolyticus (bacteroides corrodens) | 2 | 1 | 2 | 1 | - | 2 |
| Chikungunya virus | ||||||
| Chikungunya virus | - | - | 1 | 2 | 4 | 1 |
| Clostridium | ||||||
| Clostridium perfringens | 24 | 30 | 33 | 29 | 21 | 31 |
| Coronavirus | ||||||
| Coronavirus | 15 | 9 | 24 | 17 | 14 | 25 |
| SARS coronavirus | - | 2 | - | - | - | - |
| SARS-CoV-2 antibody indeterminate | 60 | 122 | 100 | 68 | 71 | 72 |
| SARS-CoV-2 antibody void | 2 | - | - | 2 | 4 | 2 |
| SARS-CoV-2 coronavirus (COVID-19) | 1,740 | 1,745 | 2,524 | 2,995 | 3,037 | 3,613 |
| SARS-CoV-2 coronavirus (COVID-19) indeterminate | 72 | 59 | 65 | 78 | 104 | 95 |
| SARS-CoV-2 IgG antibody negative | 16 | 36 | 19 | 19 | 19 | 18 |
| SARS-CoV-2 IgG antibody positive | 113 | 337 | 170 | 113 | 97 | 118 |
| SARS-CoV-2 total antibody negative | 22 | 11 | 12 | 17 | 13 | 21 |
| SARS-CoV-2 total antibody positive | 37 | 63 | 62 | 75 | 61 | 54 |
| Corynebacterium | ||||||
| Corynebacterium diphtheriae | 3 | 1 | 1 | 1 | 2 | 2 |
| Corynebacterium ulcerans | 1 | 1 | - | - | - | - |
| Coxiella | ||||||
| Coxiella burnetii | - | 3 | - | - | - | 1 |
| Cryptosporidium | ||||||
| Cryptosporidium cuniculus | 2 | 1 | 1 | - | - | - |
| Cryptosporidium hominis | 38 | 28 | 38 | 32 | 23 | 15 |
| Cryptosporidium meleagridis | - | 1 | - | - | - | - |
| Cryptosporidium parvum | 67 | 48 | 72 | 62 | 41 | 12 |
| Cryptosporidium sp | 71 | 81 | 97 | 73 | 78 | 97 |
| Entamoeba | ||||||
| Entamoeba histolytica | 2 | 1 | - | 2 | 1 | 1 |
| Escherichia | ||||||
| Escherichia coli O 157 | 29 | 30 | 21 | 20 | 10 | 14 |
| Flaviviruses | ||||||
| Dengue virus | 9 | 18 | 8 | 4 | 2 | - |
| Giardia | ||||||
| Giardia sp | 143 | 149 | 121 | 122 | 107 | 118 |
| Haemophilus | ||||||
| Haemophilus influenzae | 47 | 39 | 35 | 43 | 58 | 47 |
| Hepatitis viruses | ||||||
| Hepatitis A | 24 | 28 | 30 | 33 | 33 | 28 |
| Hepatitis B | 295 | 298 | 303 | 308 | 331 | 255 |
| Hepatitis C | 249 | 278 | 273 | 289 | 281 | 240 |
| Hepatitis D | 7 | 10 | 9 | 8 | 10 | 9 |
| Hepatitis E | 34 | 45 | 26 | 38 | 46 | 31 |
| Influenza virus | ||||||
| Influenza A | 219 | 240 | 334 | 393 | 450 | 510 |
| Influenza B | 18 | 23 | 40 | 65 | 71 | 56 |
| Influenza indeterminate | 1 | - | 4 | - | - | - |
| Influenza ungrouped | 8 | 5 | 7 | 10 | 4 | 12 |
| Legionella | ||||||
| Legionella longbeachae | - | - | - | - | 1 | - |
| Legionella pneumophila | 6 | 7 | 9 | 10 | 7 | 10 |
| Legionella sp | 2 | 4 | 4 | 6 | 4 | 4 |
| Leptospira | ||||||
| Leptospira interrogans | - | 1 | 1 | - | - | - |
| Listeria | ||||||
| Listeria monocytogenes | 2 | 8 | 9 | 2 | 3 | 2 |
| Mycobacterium | ||||||
| Mycobacterium tuberculosis | 96 | 110 | 76 | 76 | 82 | 89 |
| Neisseria | ||||||
| Neisseria meningitidis | 12 | 24 | 16 | 13 | 21 | 28 |
| Orthopoxvirus | ||||||
| Mpox virus | 17 | 19 | 11 | 11 | 5 | 4 |
| Paramyxoviruses | ||||||
| Measles virus | 29 | 22 | 18 | 19 | 12 | 8 |
| Mumps virus | 1 | 4 | 3 | 2 | 5 | 7 |
| Plasmodium | ||||||
| Plasmodium falciparum | 28 | - | - | - | - | 17 |
| Plasmodium malariae | - | - | - | - | - | 1 |
| Plasmodium ovale | 1 | 1 | - | - | - | 1 |
| Plasmodium vivax | - | - | - | - | - | 4 |
| Polyomavirus | ||||||
| Polyomavirus BK | 60 | 64 | 55 | 73 | 46 | 75 |
| Polyomavirus JC | 15 | 10 | 7 | 10 | 8 | 8 |
| Polyomavirus untyped | 14 | 22 | 19 | 15 | 10 | 18 |
| Rickettsia | ||||||
| Rickettsia prowazekii | - | - | 1 | - | - | - |
| Rickettsia spotted fever | - | - | 1 | - | - | - |
| Rickettsia tsutsugamushi | - | - | 1 | - | - | - |
| Rubella virus | ||||||
| Rubella virus | 1 | 1 | 3 | 1 | 2 | 1 |
| Salmonella | ||||||
| Other salmonellas | 89 | 69 | 108 | 71 | 51 | 20 |
| Salmonella agona | 6 | - | - | - | - | - |
| Salmonella bareilly | - | 6 | - | - | - | - |
| Salmonella blockley | 20 | 7 | 6 | - | - | - |
| Salmonella braenderup | 6 | - | - | - | - | - |
| Salmonella chester | 6 | 7 | - | - | - | - |
| Salmonella enterica | 5 | - | - | - | - | 5 |
| Salmonella enteritidis | 125 | 141 | 124 | 67 | 51 | 22 |
| Salmonella infantis | 7 | 9 | - | 6 | - | - |
| Salmonella java | - | 5 | - | - | 6 | - |
| Salmonella kentucky | - | 11 | 8 | - | 5 | - |
| Salmonella mikawasima | 9 | 8 | 6 | - | - | - |
| Salmonella newport | 15 | - | 9 | 6 | - | - |
| Salmonella poona | - | - | - | 5 | - | - |
| Salmonella sp | 50 | 75 | 49 | 98 | 210 | 235 |
| Salmonella stanley | - | 5 | - | - | - | - |
| Salmonella typhi and paratyphi | 14 | 29 | 39 | 37 | 27 | 13 |
| Salmonella typhimurium | 66 | 53 | 43 | 36 | 26 | 10 |
| Salmonella enterica | - | 10 | 10 | 5 | 7 | 8 |
| Shigella | ||||||
| Shigella boydii | - | 1 | 2 | - | 1 | - |
| Shigella dysenteriae | 1 | 2 | - | - | - | - |
| Shigella flexneri | 21 | 17 | 17 | 18 | 17 | 12 |
| Shigella sonnei | 26 | 22 | 30 | 23 | 20 | 20 |
| Shigella sp | 75 | 88 | 96 | 84 | 66 | 83 |
| Streptococcus | ||||||
| Streptococcus group A | 69 | 65 | 45 | 42 | 41 | 40 |
| Streptococcus pneumoniae | 46 | 61 | 59 | 78 | 88 | 112 |
| Vibrio | ||||||
| Vibrio cholerae | 2 | 1 | 2 | 3 | 2 | 2 |
Carbapenemase-producing Enterobacterales (CPE)
For all Carbapenemase-producing Gram-negative organisms, the reports are de-duplicated by first mention of organism species and resistance mechanism by person in a rolling 52-week period.
Note: the numbers presented here do not include specimens that have been referred to the AMRHAI Reference Unit.
| Week notification received | 2024/36 | 2024/37 | 2024/38 | 2024/39 | 2024/40 | 2024/41 | |
|---|---|---|---|---|---|---|---|
| Citrobacter | |||||||
| Citrobacter spp | IMP | - | - | 1 | 3 | - | - |
| KPC | - | 1 | 1 | 3 | 2 | - | |
| NDM | 2 | 1 | 1 | 1 | 2 | - | |
| OXA48 | 1 | 3 | - | - | 4 | - | |
| VIM | - | - | - | 2 | 2 | - | |
| Other | - | 1 | 1 | - | - | - | |
| Enterobacter | |||||||
| Enterobacter cloacae complex | IMP | 3 | 6 | 2 | 2 | 2 | - |
| KPC | 5 | 11 | 7 | 8 | 7 | 3 | |
| NDM | 4 | 11 | 6 | 10 | 12 | - | |
| OXA48 | 7 | 4 | 4 | 2 | 5 | - | |
| VIM | 1 | - | - | - | 1 | - | |
| Other | - | 2 | 2 | - | 1 | - | |
| Enterobacter other named | IMP | 1 | - | - | - | - | - |
| OXA48 | 1 | - | - | - | - | - | |
| Other enterobacter spp | IMP | 2 | - | - | - | 1 | - |
| NDM | 3 | - | - | 1 | - | - | |
| OXA48 | 1 | - | - | - | - | - | |
| VIM | 2 | - | - | 1 | - | - | |
| Escherichia | |||||||
| Escherichia coli | IMP | 1 | 1 | - | 4 | - | - |
| KPC | 8 | 1 | 4 | 5 | - | 2 | |
| NDM | 16 | 19 | 15 | 20 | 18 | 4 | |
| OXA48 | 16 | 22 | 25 | 21 | 12 | 7 | |
| VIM | - | - | - | - | 1 | - | |
| Other | 2 | 2 | 1 | 2 | 3 | - | |
| Escherichia hermannii | NDM | - | - | - | - | 1 | - |
| Klebsiella | |||||||
| Klebsiella aerogenes | NDM | - | - | - | 1 | 1 | - |
| OXA48 | - | 1 | - | - | - | - | |
| Klebsiella oxytoca | KPC | 1 | 2 | 1 | 4 | 2 | - |
| NDM | - | - | - | 2 | - | - | |
| OXA48 | 3 | 2 | 1 | - | 1 | - | |
| VIM | - | 2 | - | - | - | - | |
| Other | - | - | 1 | - | - | - | |
| Klebsiella pneumoniae | IMP | 6 | 6 | 2 | 3 | 4 | - |
| KPC | 18 | 20 | 11 | 14 | 15 | 4 | |
| NDM | 7 | 8 | 9 | 13 | 5 | 5 | |
| OXA48 | 13 | 11 | 12 | 7 | 6 | 2 | |
| VIM | 1 | 2 | 1 | 1 | 1 | - | |
| Other | 2 | 3 | 1 | 1 | 1 | - | |
| Klebsiella variicola | KPC | - | 1 | - | - | - | 1 |
| NDM | - | 1 | - | - | - | - | |
| Other klebsiella spp | OXA48 | - | - | 1 | - | - | - |
| VIM | - | 2 | - | - | - | - | |
| Morganella | |||||||
| Morganella morganii | OXA48 | - | 1 | - | - | - | - |
| Pantoea | |||||||
| Pantoea septica | KPC | - | - | - | - | 1 | - |
| NDM | - | - | - | - | 1 | - | |
| Pluralibacter | |||||||
| Pluralibacter spp | KPC | - | 1 | - | - | - | - |
| Proteus | |||||||
| Proteus mirabilis | IMP | - | - | - | 1 | - | - |
| NDM | 1 | 2 | 5 | 5 | 2 | - | |
| OXA48 | - | - | - | 1 | - | - | |
| VIM | - | - | - | 1 | - | - | |
| Other | - | 1 | 1 | 1 | - | - | |
| Providencia | |||||||
| Providencia stuartii | NDM | - | - | - | - | 1 | - |
| Other providencia spp | NDM | - | - | 1 | - | - | - |
| Raoultella | |||||||
| Raoultella planticola (klebsiella planticola) | OXA48 | - | - | 1 | - | - | - |
Other carbapenemase-producing Gram-negative organisms
For all Carbapenemase-producing Gram-negative organisms, the reports are de-duplicated by first mention of organism species and resistance mechanism by person in a rolling 52-week period.
Note: the numbers presented here do not include specimens that have been referred to the AMRHAI Reference Unit.
| Week notification received | 2024/36 | 2024/37 | 2024/38 | 2024/39 | 2024/40 | 2024/41 | |
|---|---|---|---|---|---|---|---|
| Acinetobacter | |||||||
| Acinetobacter baumannii | NDM | 2 | 3 | 1 | 1 | - | 1 |
| Other | 1 | 1 | 1 | - | 1 | - | |
| Pseudomonas | |||||||
| Pseudomonas aeruginosa | IMP | - | - | 1 | - | - | - |
| NDM | 1 | 1 | 5 | 2 | 2 | - | |
| VIM | 1 | - | - | 1 | 1 | - | |
| Other | 1 | 3 | 1 | 3 | 3 | - | |
| Pseudomonas putida group | VIM | - | 1 | - | - | - | - |
| Other | 1 | - | - | - | - | - | |
| Other | |||||||
| KPC | 1 | - | - | - | - | - | |
| OXA48 | - | - | 1 | - | - | - | |
| VIM | 1 | - | - | - | - | - |