Research and analysis
NOIDs causative agents: week 14 (week ending 9 April 2023)
Updated 2 January 2024
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NOIDs weekly report
Laboratories in England have a statutory duty to notify the UK Health Security Agency (UKHSA) 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 (monkeypox) 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 | 2023/09 | 2023/10 | 2023/11 | 2023/12 | 2023/13 | 2023/14 |
|---|---|---|---|---|---|---|
| Arboviruses | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| West Nile virus | - | - | - | 2 | - | - |
| Bacillus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Bacillus cereus | 19 | 19 | 16 | 14 | 18 | 11 |
| Bordetella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Bordetella pertussis | 4 | 2 | 1 | 1 | - | 1 |
| Borrelia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Borrelia burgdorferi | 6 | 11 | 15 | 11 | 6 | 18 |
| Borrelia sp | 4 | 7 | 1 | 4 | 2 | 4 |
| Borrelia tillae | - | - | 1 | - | - | 1 |
| Campylobacter | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Campylobacter coli | 18 | 12 | 20 | 9 | 20 | 10 |
| Campylobacter fetus | 1 | 1 | - | - | - | 1 |
| Campylobacter jejuni | 244 | 183 | 200 | 221 | 220 | 132 |
| Campylobacter other named | 1 | - | - | 1 | - | - |
| Campylobacter sp | 676 | 621 | 606 | 625 | 694 | 648 |
| Campylobacter upsaliensis | - | - | 1 | 1 | - | - |
| Campylobacter ureolyticus (bacteroides corrodens) | - | - | 1 | - | - | 1 |
| Chikungunya virus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Chikungunya virus | - | - | 2 | 4 | - | - |
| Clostridium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Clostridium perfringens | 33 | 36 | 31 | 27 | 38 | 32 |
| Coronavirus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Coronavirus | 112 | 106 | 90 | 99 | 63 | 61 |
| Human coronavirus hku1 | - | - | - | - | - | 1 |
| SARS coronavirus | 1 | - | - | - | - | - |
| SARS-CoV-2 antibody indeterminate | 138 | 163 | 189 | 123 | 125 | 99 |
| SARS-CoV-2 antibody void | - | 8 | 6 | 16 | 4 | 8 |
| SARS-CoV-2 coronavirus (COVID-19) | 25,112 | 27,700 | 30,304 | 27,288 | 22,247 | 13,786 |
| SARS-CoV-2 coronavirus (COVID-19) indeterminate | 374 | 345 | 362 | 334 | 406 | 262 |
| SARS-CoV-2 IgG antibody negative | 95 | 223 | 191 | 117 | 101 | 92 |
| SARS-CoV-2 IgG antibody positive | 398 | 918 | 754 | 465 | 427 | 461 |
| SARS-CoV-2 total antibody negative | 148 | 116 | 129 | 112 | 120 | 75 |
| SARS-CoV-2 total antibody positive | 522 | 474 | 540 | 522 | 435 | 208 |
| Corynebacterium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Corynebacterium diphtheriae | - | 1 | - | - | 2 | - |
| Cryptosporidium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Cryptosporidium felis | 1 | - | - | - | - | - |
| Cryptosporidium hominis | 10 | 7 | 7 | 9 | 19 | 3 |
| Cryptosporidium parvum | 19 | 23 | 12 | 22 | 15 | 7 |
| Cryptosporidium sp | 20 | 16 | 23 | 21 | 33 | 46 |
| Entamoeba | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Entamoeba histolytica | 1 | - | - | 2 | 3 | - |
| Escherichia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Escherichia coli O 157 | 6 | 6 | 7 | 9 | 5 | 6 |
| Flaviviruses | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Dengue virus | - | - | 5 | 5 | - | - |
| Haemophilus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Haemophilus influenzae | 70 | 74 | 83 | 77 | 55 | 62 |
| Hepatitis viruses | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Hepatitis A | 17 | 10 | 8 | 8 | 12 | 15 |
| Hepatitis B | 275 | 256 | 270 | 290 | 276 | 255 |
| Hepatitis C | 363 | 304 | 302 | 293 | 284 | 238 |
| Hepatitis D | 3 | 3 | 2 | 3 | 9 | 4 |
| Hepatitis E | 22 | 21 | 27 | 22 | 27 | 21 |
| Influenza virus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Influenza A | 163 | 149 | 145 | 101 | 85 | 47 |
| Influenza B | 530 | 551 | 664 | 598 | 470 | 316 |
| Influenza indeterminate | 11 | 19 | 11 | 24 | 11 | 13 |
| Influenza ungrouped | - | 6 | 4 | 13 | 6 | 11 |
| Legionella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Legionella other named | 1 | - | - | - | - | - |
| Legionella pneumophila | 1 | 1 | - | 6 | 5 | 2 |
| Legionella sp | 3 | 5 | 1 | 1 | 2 | 1 |
| Listeria | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Listeria monocytogenes | 4 | 2 | - | 1 | - | 2 |
| Mycobacterium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Mycobacterium tuberculosis | 86 | 97 | 79 | 65 | 73 | 74 |
| Neisseria | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Neisseria meningitidis | 12 | 14 | 10 | 15 | 23 | 11 |
| Orthopoxvirus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Mpox virus | - | - | - | - | 2 | - |
| Paramyxoviruses | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Measles virus | 2 | 3 | 2 | 4 | 3 | 5 |
| Mumps virus | 5 | 16 | 4 | 2 | - | 4 |
| Plasmodium | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Plasmodium falciparum | 1 | 11 | 6 | 1 | 8 | 10 |
| Plasmodium ovale | - | 2 | 2 | - | - | - |
| Plasmodium vivax | - | - | - | - | - | 1 |
| Polyomavirus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Polyomavirus BK | 43 | 52 | 40 | 44 | 47 | 31 |
| Polyomavirus JC | 10 | 7 | 5 | 11 | 11 | 8 |
| Polyomavirus untyped | 1 | - | 1 | - | - | 2 |
| Rickettsia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Rickettsia prowazekii | - | - | - | 1 | - | - |
| Rickettsia sp | - | 1 | - | - | - | - |
| Rickettsia spotted fever | - | - | - | 2 | - | - |
| Rubella virus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Rubella virus | 4 | 6 | 5 | 1 | 3 | 1 |
| Salmonella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Other salmonellas | 51 | 48 | 43 | 34 | 10 | 20 |
| Salmonella chester | - | 8 | - | - | - | - |
| Salmonella enteritidis | 23 | 18 | 10 | 12 | - | - |
| Salmonella infantis | - | 8 | - | - | - | - |
| Salmonella newport | - | 5 | 5 | - | - | - |
| Salmonella sp | 96 | 16 | 36 | 51 | 94 | 106 |
| Salmonella stanley | - | 5 | - | - | - | - |
| Salmonella typhi and paratyphi | 15 | 16 | 21 | 16 | 16 | 8 |
| Salmonella typhimurium | 16 | 34 | 19 | 13 | 5 | 5 |
| Shigella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Shigella boydii | 3 | 3 | 2 | - | - | 1 |
| Shigella dysenteriae | 1 | 2 | 3 | - | 2 | - |
| Shigella flexneri | 24 | 24 | 18 | 22 | 9 | 9 |
| Shigella sonnei | 12 | 18 | 7 | 19 | 16 | 11 |
| Shigella sp | 130 | 49 | 43 | 52 | 66 | 72 |
| Streptococcus | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Streptococcus group A | 122 | 143 | 126 | 118 | 120 | 125 |
| Streptococcus pneumoniae | 112 | 161 | 128 | 120 | 140 | 120 |
| Vibrio | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Vibrio cholerae | 1 | - | 1 | 1 | - | 1 |
Carbapenemase-producing Enterobacterales (CPE)*
Please note: the numbers presented here do not include specimens that have been referred to the AMRHAI Reference Unit.
| Week notification received | 2023/09 | 2023/10 | 2023/11 | 2023/12 | 2023/13 | 2023/14 | |
|---|---|---|---|---|---|---|---|
| Citrobacter | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Citrobacter spp | IMP | 2 | - | - | 1 | - | - |
| Ìý | KPC | 1 | - | 1 | 2 | - | - |
| Ìý | NDM | - | 1 | 1 | 1 | 1 | 1 |
| Ìý | OXA48 | - | 1 | - | 1 | - | - |
| Cronobacter | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Cronobacter spp | KPC | - | - | - | - | - | 1 |
| Enterobacter | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Enterobacter cloacae complex | IMP | 2 | 2 | - | 2 | - | - |
| Ìý | KPC | 4 | 1 | 3 | - | 2 | 4 |
| Ìý | NDM | 2 | 4 | 6 | 6 | 1 | - |
| Ìý | OXA48 | 1 | 1 | - | 1 | 1 | - |
| Ìý | VIM | - | - | - | 1 | - | - |
| Ìý | Other | - | 1 | - | 1 | 1 | - |
| Other enterobacter spp | IMP | 1 | - | - | - | - | 1 |
| Ìý | KPC | 1 | - | - | - | - | - |
| Ìý | NDM | - | - | - | - | 1 | - |
| Ìý | OXA48 | - | - | - | - | 1 | - |
| Escherichia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Escherichia coli | IMP | 1 | - | 1 | 1 | - | - |
| Ìý | KPC | 6 | 6 | 8 | 2 | 4 | 2 |
| Ìý | NDM | 12 | 9 | 9 | 7 | 18 | 5 |
| Ìý | OXA48 | 15 | 7 | 8 | 6 | 7 | 2 |
| Ìý | Other | 1 | 1 | - | 1 | 1 | 1 |
| Other escherichia spp | NDM | - | - | - | - | 1 | - |
| Klebsiella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Klebsiella aerogenes | KPC | 1 | - | 1 | - | - | - |
| Ìý | OXA48 | - | 1 | - | 1 | - | 1 |
| Ìý | Other | - | - | - | - | - | 1 |
| Klebsiella oxytoca | KPC | 2 | - | 1 | 1 | 1 | - |
| Ìý | Other | - | - | - | 1 | - | - |
| Klebsiella pneumoniae | IMP | 2 | - | - | - | - | - |
| Ìý | KPC | 4 | 4 | 2 | 1 | 4 | 4 |
| Ìý | NDM | 10 | 9 | 4 | 3 | 8 | 1 |
| Ìý | OXA48 | 3 | 7 | 3 | 3 | 8 | 1 |
| Ìý | VIM | - | - | - | 1 | 1 | - |
| Ìý | Other | 1 | - | - | - | 1 | - |
| Klebsiella serogenes | OXA48 | - | - | - | - | - | 1 |
| Salmonella | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Salmonella spp | NDM | - | - | - | - | - | 1 |
| Serratia | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Serratia marcescens/ureilytica | OXA48 | - | - | 1 | - | 1 | - |
Other carbapenemase-producing Gram-negative organisms*
Please note: the numbers presented here do not include specimens that have been referred to the AMRHAI Reference Unit.
| Week notification received | 2023/09 | 2023/10 | 2023/11 | 2023/12 | 2023/13 | 2023/14 | |
|---|---|---|---|---|---|---|---|
| Acinetobacter | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Acinetobacter baumannii | NDM | - | 2 | 1 | - | 1 | 1 |
| Ìý | Other | - | - | 1 | - | - | - |
| Acinetobacter variabilis | NDM | - | 1 | - | - | - | - |
| Pseudomonas | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Pseudomonas aeruginosa | NDM | 1 | - | 1 | - | 1 | - |
| Ìý | VIM | 1 | - | 1 | - | 1 | - |
| Ìý | Other | 1 | 3 | 4 | 1 | 1 | 1 |
| Other pseudomonas spp | NDM | - | - | 1 | - | - | - |
| Ìý | Other | - | - | - | - | 1 | - |
| Other | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý | Ìý |
| Ìý | KPC | 1 | - | - | - | - | - |
| Ìý | Other | - | - | - | - | 1 | - |
*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.