Research and analysis
NOIDs causative agents: week 11 (week ending 17 March 2024)
Updated 30 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 lamblia
- Guanarito virus
- Haemophilus influenzae (invasive)
- Hanta virus
- Hepatitis A
- Hepatitis B
- Hepatitis C
- Hepatitis 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 five.
| Week notification received | 2024/06 | 2024/07 | 2024/08 | 2024/09 | 2024/10 | 2024/11 |
|---|---|---|---|---|---|---|
| Arboviruses | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| West Nile Virus | 1 | - | - | - | 1 | 1 |
| Bacillus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Bacillus cereus | 14 | 17 | 10 | 17 | 17 | 17 |
| Bordetella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Bordetella pertussis | 111 | 72 | 94 | 120 | 93 | 132 |
| Borrelia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Borrelia burgdorferi | 12 | 11 | 12 | 12 | 13 | 8 |
| Borrelia sp | 2 | 2 | 1 | 2 | 4 | 2 |
| Brucella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Brucella melitensis | - | 1 | - | - | - | - |
| Brucella sp | 1 | - | - | 3 | - | - |
| Campylobacter | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Campylobacter coli | 17 | 17 | 18 | 17 | 20 | 18 |
| Campylobacter fetus | - | 2 | - | - | - | 1 |
| Campylobacter hyointestinalis | - | - | - | - | 1 | - |
| Campylobacter jejuni | 207 | 218 | 225 | 234 | 217 | 235 |
| Campylobacter other named | 1 | 1 | 2 | - | 1 | 1 |
| Campylobacter sp | 863 | 710 | 809 | 761 | 785 | 909 |
| Campylobacter upsaliensis | 1 | 1 | - | 1 | - | - |
| Chikungunya virus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Chikungunya virus | 1 | 1 | 2 | - | 1 | 1 |
| Clostridium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Clostridium perfringens | 40 | 30 | 32 | 31 | 35 | 47 |
| Coronavirus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Coronavirus | 236 | 251 | 177 | 234 | 152 | 177 |
| Human coronavirus 229e | 3 | - | 3 | - | 6 | 2 |
| Human coronavirus hku1 | 3 | 4 | 3 | 2 | 2 | 1 |
| SARS coronavirus | - | - | - | - | - | 2 |
| SARS-CoV-2 antibody indeterminate | 131 | 120 | 134 | 132 | 159 | 191 |
| SARS-CoV-2 antibody void | 2 | 4 | 2 | - | 2 | - |
| SARS-CoV-2 coronavirus (COVID-19) | 3,966 | 2,500 | 1,782 | 1,310 | 1,219 | 1,520 |
| SARS-CoV-2 coronavirus (COVID-19) indeterminate | 68 | 71 | 40 | 38 | 31 | 40 |
| SARS-CoV-2 IgG antibody negative | 36 | 17 | 11 | 16 | 47 | 56 |
| SARS-CoV-2 IgG antibody positive | 151 | 133 | 91 | 160 | 311 | 353 |
| SARS-CoV-2 total antibody negative | 34 | 37 | 51 | 7 | 3,540 | 25 |
| SARS-CoV-2 total antibody positive | 117 | 79 | 122 | 40 | 693 | 114 |
| Corynebacterium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Corynebacterium diphtheriae | 1 | 3 | 4 | 3 | - | 4 |
| Corynebacterium ulcerans | - | 2 | - | - | - | - |
| Cryptosporidium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Cryptosporidium hominis | 1 | 9 | 9 | 15 | 13 | 4 |
| Cryptosporidium meleagridis | - | - | 1 | - | - | - |
| Cryptosporidium parvum | 3 | 10 | 8 | 26 | 46 | 21 |
| Cryptosporidium sp | 51 | 30 | 17 | 24 | 38 | 55 |
| Entamoeba | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Entamoeba histolytica | 1 | 2 | 2 | 1 | 1 | 2 |
| Escherichia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Escherichia coli O 157 | 4 | 6 | 6 | 14 | 5 | 4 |
| Flaviviruses | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Dengue virus | 3 | 9 | 10 | 5 | 7 | 6 |
| Haemophilus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Haemophilus influenzae | 62 | 92 | 71 | 80 | 82 | 87 |
| Hepatitis viruses | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Hepatitis A | 22 | 21 | 14 | 26 | 21 | 18 |
| Hepatitis B | 375 | 390 | 402 | 338 | 342 | 346 |
| Hepatitis C | 239 | 269 | 278 | 266 | 216 | 245 |
| Hepatitis D | 11 | 10 | 9 | 4 | 11 | 11 |
| Hepatitis E | 35 | 36 | 32 | 41 | 21 | 35 |
| Influenza virus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Influenza A | 4,796 | 3,655 | 2,554 | 2,052 | 1,929 | 2,100 |
| Influenza B | 383 | 386 | 367 | 343 | 400 | 541 |
| Influenza indeterminate | - | 6 | 8 | 7 | - | 10 |
| Influenza ungrouped | 284 | 74 | 114 | 51 | 38 | 51 |
| Legionella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Legionella pneumophila | 4 | 1 | 5 | 1 | 3 | 4 |
| Legionella sp | - | 1 | 1 | 6 | 3 | 3 |
| Leptospira | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Leptospira interrogans | - | 1 | - | - | - | - |
| Listeria | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Listeria monocytogenes | 10 | 11 | 2 | 2 | 5 | 5 |
| Mycobacterium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Mycobacterium tuberculosis | 84 | 84 | 72 | 88 | 61 | 64 |
| Neisseria | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Neisseria meningitidis | 31 | 16 | 24 | 23 | 21 | 38 |
| Orthopoxvirus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Mpox virus | 4 | 2 | 3 | 1 | 4 | 1 |
| Paramyxoviruses | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Measles virus | 48 | 47 | 59 | 57 | 42 | 61 |
| Mumps virus | 11 | 11 | 10 | 12 | 10 | 12 |
| Plasmodium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Plasmodium falciparum | - | - | 23 | 1 | - | - |
| Plasmodium ovale | - | - | 3 | - | - | - |
| Plasmodium vivax | - | - | 1 | - | - | - |
| Polyomavirus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Polyomavirus BK | 38 | 47 | 66 | 55 | 38 | 53 |
| Polyomavirus JC | 6 | 5 | 14 | 2 | 4 | 5 |
| Polyomavirus untyped | 12 | 16 | 22 | 6 | 11 | 16 |
| Rickettsia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Rickettsia prowazekii | - | - | - | - | 1 | - |
| Rickettsia spotted fever | - | - | 1 | - | 1 | - |
| Rickettsia tsutsugamushi | - | 1 | - | - | - | - |
| Rubella virus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Rubella virus | 1 | 1 | 3 | 2 | 3 | 5 |
| Salmonella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Other salmonellas | 32 | 55 | 57 | 59 | 34 | 12 |
| Salmonella anatum | - | - | 5 | - | - | - |
| Salmonella chester | - | - | 6 | - | - | - |
| Salmonella enterica | - | - | - | 6 | - | - |
| Salmonella enteritidis | 34 | 25 | 24 | 33 | 13 | 6 |
| Salmonella java | - | - | 6 | - | - | - |
| Salmonella newport | 5 | - | - | - | - | - |
| Salmonella sp | 16 | 16 | 11 | 20 | 60 | 117 |
| Salmonella typhi and paratyphi | 19 | 10 | 15 | 15 | 22 | 19 |
| Salmonella typhimurium | 22 | 24 | 24 | 28 | 13 | 5 |
| Salmonella enterica | - | 5 | - | - | - | - |
| Shigella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Shigella boydii | 2 | 1 | 3 | - | 3 | 1 |
| Shigella dysenteriae | - | 2 | 2 | - | 1 | - |
| Shigella flexneri | 23 | 15 | 14 | 15 | 10 | 12 |
| Shigella sonnei | 35 | 21 | 21 | 32 | 19 | 18 |
| Shigella sp | 48 | 50 | 55 | 62 | 52 | 68 |
| Streptococcus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Streptococcus group A | 82 | 77 | 85 | 72 | 79 | 73 |
| Streptococcus pneumoniae | 190 | 178 | 152 | 138 | 130 | 151 |
| Vibrio | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Vibrio cholerae | - | - | - | 2 | 1 | - |
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 theÌýAMRHAIÌýReference Unit.
| Week notification received | 2024/06 | 2024/07 | 2024/08 | 2024/09 | 2024/10 | 2024/11 | |
|---|---|---|---|---|---|---|---|
| Citrobacter | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Citrobacter spp | IMP | - | - | 1 | - | - | - |
| Ìý | KPC | 1 | - | 1 | - | - | - |
| Ìý | NDM | - | 2 | - | 2 | 1 | 1 |
| Ìý | OXA48 | 3 | - | 1 | 1 | 2 | - |
| Enterobacter | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Enterobacter cloacae complex | IMP | 3 | 2 | - | - | 1 | 2 |
| Ìý | KPC | 5 | 5 | 4 | 6 | 6 | 2 |
| Ìý | NDM | 3 | 3 | 8 | 10 | 2 | 2 |
| Ìý | OXA48 | 3 | 5 | 6 | 5 | 4 | 4 |
| Ìý | VIM | - | - | 1 | - | - | - |
| Ìý | Other | 1 | 1 | - | 1 | - | - |
| Other enterobacter spp | IMP | - | - | - | - | 1 | - |
| Ìý | KPC | - | - | 1 | - | - | - |
| Ìý | OXA48 | - | 1 | 1 | - | - | - |
| Escherichia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Escherichia coli | IMP | 1 | 1 | - | - | - | - |
| Ìý | KPC | 4 | 5 | 2 | 1 | 3 | - |
| Ìý | NDM | 11 | 18 | 7 | 16 | 12 | 3 |
| Ìý | OXA48 | 17 | 14 | 23 | 15 | 10 | 7 |
| Ìý | VIM | - | - | 1 | - | - | - |
| Ìý | Other | 3 | 1 | 1 | 3 | 2 | 1 |
| Escherichia hermannii | KPC | - | - | 1 | - | - | - |
| Klebsiella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Klebsiella aerogenes | KPC | - | 1 | - | - | - | - |
| Ìý | NDM | - | - | - | 1 | - | - |
| Ìý | OXA48 | - | 1 | 1 | - | - | - |
| Ìý | Other | - | 1 | - | - | - | - |
| Klebsiella oxytoca | KPC | 2 | 4 | 3 | 4 | 4 | 1 |
| Ìý | NDM | - | 1 | - | - | - | - |
| Ìý | OXA48 | - | 1 | 2 | 2 | - | - |
| Ìý | VIM | - | - | - | 1 | - | - |
| Klebsiella pneumoniae | IMP | - | 2 | - | - | 1 | 1 |
| Ìý | KPC | 6 | 9 | 4 | 4 | 5 | 1 |
| Ìý | NDM | 11 | 8 | 8 | 6 | 5 | 1 |
| Ìý | OXA48 | 15 | 8 | 16 | 15 | 8 | - |
| Ìý | VIM | 1 | 1 | 1 | - | - | - |
| Ìý | Other | 1 | 1 | 1 | 1 | 2 | 1 |
| Klebsiella variicola | KPC | - | - | 1 | - | 1 | - |
| Ìý | NDM | - | - | - | 1 | - | - |
| Ìý | OXA48 | - | - | 1 | - | - | - |
| Other klebsiella spp | OXA48 | - | - | - | 1 | - | - |
| Leclercia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Leclercia adecarboxylata | KPC | - | - | 1 | 1 | - | - |
| Ìý | NDM | - | 1 | - | - | - | - |
| Ìý | Other | - | 1 | 1 | - | - | - |
| Morganella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Morganella morganii | NDM | - | - | - | 1 | - | - |
| Proteus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Proteus mirabilis | NDM | - | - | 1 | 1 | - | 1 |
| Ìý | OXA48 | - | - | - | 2 | - | - |
| Serratia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Serratia marcescens/ureilytica | OXA48 | - | - | - | 1 | - | - |
| Ìý | Other | 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 theÌýAMRHAIÌýReference Unit.
| Week notification received | 2024/06 | 2024/07 | 2024/08 | 2024/09 | 2024/10 | 2024/11 | |
|---|---|---|---|---|---|---|---|
| Acinetobacter | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Acinetobacter baumannii | NDM | 2 | - | 1 | 2 | - | 1 |
| Pseudomonas | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Pseudomonas aeruginosa | NDM | 1 | 1 | 1 | - | - | - |
| Ìý | VIM | - | - | - | - | - | 1 |
| Ìý | Other | 2 | 3 | - | 3 | 1 | - |
| Other | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | NDM | - | - | 1 | - | - | - |