NOIDs causative agents: week 11 (week ending 16 March 2025)
Updated 28 March 2025
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 spp
- 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 5.
Week notification received | 2025/06 | 2025/07 | 2025/08 | 2025/09 | 2025/10 | 2025/11 |
---|---|---|---|---|---|---|
Arboviruses | ||||||
West Nile Virus | - | - | 1 | 1 | - | - |
Bacillus | ||||||
Bacillus cereus | 23 | 12 | 18 | 14 | 15 | 15 |
Bordetella | ||||||
Bordetella pertussis | 10 | 11 | 12 | 7 | 8 | 11 |
Borrelia | ||||||
Borrelia burgdorferi | 19 | 14 | 28 | 19 | 11 | 18 |
Borrelia sp | 5 | 3 | 3 | 7 | 3 | 3 |
Brucella | ||||||
Brucella sp | 2 | - | - | 4 | - | 3 |
Campylobacter | ||||||
Campylobacter coli | 28 | 27 | 32 | 23 | 29 | 26 |
Campylobacter concisus | - | 1 | - | - | - | - |
Campylobacter fetus | - | - | - | 1 | - | - |
Campylobacter jejuni | 266 | 335 | 302 | 297 | 302 | 282 |
Campylobacter other named | 3 | 1 | 2 | 3 | 2 | 2 |
Campylobacter rectus | - | - | - | 1 | - | - |
Campylobacter sp | 1,042 | 1,038 | 933 | 1,030 | 1,034 | 1,142 |
Campylobacter upsaliensis | 1 | 1 | 1 | 4 | - | 3 |
Campylobacter ureolyticus (bacteroides corrodens) | 1 | - | - | - | - | - |
Chikungunya virus | ||||||
Chikungunya virus | - | 1 | 1 | 2 | 1 | 1 |
Clostridium | ||||||
Clostridium perfringens | 29 | 39 | 42 | 31 | 24 | 37 |
Coronavirus | ||||||
Coronavirus | 253 | 273 | 236 | 238 | 189 | 169 |
Human coronavirus 229e | - | - | - | 1 | 1 | - |
Human coronavirus hku1 | - | 1 | 2 | 1 | 5 | 1 |
Human coronavirus oc43 | 1 | - | - | - | - | - |
SARS-CoV-2 antibody indeterminate | - | 2 | 2 | - | 2 | 5 |
SARS-CoV-2 antibody void | 26 | 40 | 12 | 14 | 26 | 34 |
SARS-CoV-2 coronavirus (COVID-19) | 814 | 852 | 928 | 902 | 917 | 895 |
SARS-CoV-2 coronavirus (COVID-19) indeterminate | 67 | 36 | 48 | 41 | 55 | 42 |
SARS-CoV-2 IgG antibody negative | 35 | 20 | 27 | 7 | 11 | 9 |
SARS-CoV-2 IgG antibody positive | 119 | 87 | 83 | 32 | 60 | 63 |
SARS-CoV-2 total antibody negative | - | 6 | 12 | 8 | 4 | 12 |
SARS-CoV-2 total antibody positive | 20 | 25 | 13 | 8 | 8 | 41 |
Corynebacterium | ||||||
Corynebacterium diphtheriae | 1 | 1 | 3 | 3 | 1 | 4 |
Corynebacterium ulcerans | 1 | - | - | 1 | - | - |
Coxiella | ||||||
Coxiella burnetii | - | - | - | - | 1 | - |
Cryptosporidium | ||||||
Cryptosporidium hominis | 12 | 9 | 4 | 4 | 1 | 1 |
Cryptosporidium parvum | 17 | 19 | 17 | 17 | 11 | 6 |
Cryptosporidium sp | 17 | 25 | 18 | 28 | 46 | 47 |
Entamoeba | ||||||
Entamoeba histolytica | - | 5 | 3 | 2 | 6 | 2 |
Escherichia | ||||||
Escherichia coli O 157 | 4 | 5 | 6 | 7 | 7 | 9 |
Flaviviruses | ||||||
Dengue virus | 1 | 1 | 5 | 5 | 1 | 2 |
Giardia | ||||||
Giardia sp | 123 | 127 | 106 | 95 | 123 | 123 |
Haemophilus | ||||||
Haemophilus influenzae | 73 | 72 | 76 | 79 | 84 | 91 |
Hepatitis viruses | ||||||
Hepatitis A | 20 | 34 | 18 | 18 | 18 | 13 |
Hepatitis B | 282 | 306 | 297 | 275 | 285 | 273 |
Hepatitis C | 298 | 315 | 286 | 212 | 274 | 278 |
Hepatitis D | 7 | 7 | 9 | 3 | 9 | 8 |
Hepatitis E | 42 | 38 | 34 | 45 | 39 | 58 |
Influenza virus | ||||||
Influenza A | 2,984 | 2,434 | 2,208 | 1,807 | 1,650 | 1,343 |
Influenza B | 2,125 | 2,220 | 2,191 | 2,045 | 1,637 | 1,430 |
Influenza indeterminate | 6 | 10 | 1 | - | 1 | - |
Influenza ungrouped | 121 | 85 | 75 | 75 | 59 | 40 |
Legionella | ||||||
Legionella pneumophila | 9 | 9 | 1 | 7 | 11 | 6 |
Legionella sp | 5 | 3 | - | 1 | 7 | 2 |
Leptospira | ||||||
Leptospira interrogans | 1 | - | - | - | - | 1 |
Listeria | ||||||
Listeria monocytogenes | 5 | 4 | 5 | 2 | 7 | 3 |
Mycobacterium | ||||||
Mycobacterium tuberculosis | 90 | 104 | 82 | 95 | 83 | 78 |
Neisseria | ||||||
Neisseria meningitidis | 45 | 30 | 33 | 29 | 17 | 33 |
Orthopoxvirus | ||||||
Mpox virus positive | 8 | 2 | 4 | 4 | 4 | 3 |
Paramyxoviruses | ||||||
Measles virus | 18 | 6 | 15 | 20 | 16 | 10 |
Mumps virus | 5 | 5 | 12 | 9 | 7 | 13 |
Plasmodium | ||||||
Plasmodium falciparum | - | 16 | - | 1 | 1 | 7 |
Plasmodium malariae | - | - | - | - | - | 1 |
Plasmodium ovale | - | 2 | - | - | - | 1 |
Plasmodium vivax | - | 2 | - | - | - | - |
Polyomavirus | ||||||
Polyomavirus BK | 57 | 52 | 43 | 60 | 60 | 69 |
Polyomavirus JC | 7 | 11 | 9 | 6 | 9 | 7 |
Polyomavirus untyped | 17 | 10 | 17 | 11 | 14 | 20 |
Rickettsia | ||||||
Rickettsia sp | - | 1 | - | - | - | - |
Rickettsia tsutsugamushi | - | - | 2 | - | - | - |
Rubella virus | ||||||
Rubella virus | 2 | 5 | 2 | 4 | 1 | 1 |
Salmonella | ||||||
Other salmonellas | 52 | 61 | 46 | 46 | 30 | 19 |
Salmonella enteritidis | 26 | 19 | 17 | 25 | 20 | - |
Salmonella infantis | 5 | - | - | - | - | - |
Salmonella java | - | 5 | 7 | - | - | - |
Salmonella saint-paul | - | - | - | 14 | - | - |
Salmonella sp | 28 | 24 | 10 | 29 | 97 | 138 |
Salmonella stanley | 5 | - | - | - | - | - |
Salmonella typhi and paratyphi | 15 | 12 | 13 | 15 | 5 | 6 |
Salmonella typhimurium | 15 | 16 | 13 | 28 | 10 | 5 |
Shigella | ||||||
Shigella boydii | 1 | 1 | - | 1 | - | 1 |
Shigella dysenteriae | - | 1 | - | - | - | - |
Shigella flexneri | 13 | 20 | 14 | 18 | 12 | 10 |
Shigella sonnei | 18 | 16 | 16 | 12 | 8 | 7 |
Shigella sp | 51 | 55 | 33 | 58 | 65 | 81 |
Streptococcus | ||||||
Streptococcus group A | 75 | 53 | 73 | 61 | 50 | 58 |
Streptococcus pneumoniae | 165 | 147 | 151 | 181 | 141 | 127 |
Vibrio | ||||||
Vibrio cholerae | 3 | - | 2 | - | 1 | 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 | 2025/06 | 2025/07 | 2025/08 | 2025/09 | 2025/10 | 2025/11 | |
---|---|---|---|---|---|---|---|
Citrobacter | |||||||
Citrobacter spp | IMP | - | - | - | - | 1 | - |
KPC | 3 | - | 1 | 3 | - | - | |
NDM | - | - | 2 | 2 | - | - | |
OXA48 | 2 | - | - | 4 | 2 | - | |
VIM | - | - | - | 2 | - | - | |
Other | - | - | 1 | 1 | - | 1 | |
Enterobacter | |||||||
Enterobacter cloacae complex | IMP | 1 | 1 | 3 | 4 | 1 | - |
KPC | 6 | 1 | - | 2 | 2 | - | |
NDM | 4 | 6 | 2 | 5 | 10 | - | |
OXA48 | 4 | 2 | 2 | 4 | - | - | |
VIM | 1 | - | - | - | - | - | |
Other | 1 | - | 1 | 2 | - | - | |
Other enterobacter spp | KPC | - | - | - | 1 | - | - |
NDM | 1 | - | - | - | - | - | |
OXA48 | 2 | - | - | - | - | - | |
Escherichia | |||||||
Escherichia coli | IMP | 1 | 2 | - | - | - | - |
KPC | 1 | 2 | 1 | 2 | 1 | 2 | |
NDM | 18 | 16 | 13 | 15 | 18 | 5 | |
OXA48 | 15 | 23 | 20 | 19 | 22 | 5 | |
Other | 1 | 2 | 2 | 1 | - | 1 | |
Escherichia hermannii | OXA48 | - | 1 | - | - | - | - |
Klebsiella | |||||||
Klebsiella aerogenes | OXA48 | 2 | - | - | 1 | - | - |
Klebsiella oxytoca | IMP | - | 1 | - | - | 1 | - |
KPC | 1 | 1 | - | - | 1 | 1 | |
NDM | 2 | 1 | 2 | - | 1 | - | |
OXA48 | 1 | 1 | 1 | - | 1 | - | |
Klebsiella pneumoniae | IMP | 2 | 2 | 1 | - | 1 | - |
KPC | 8 | 10 | 7 | 15 | 6 | 1 | |
NDM | 10 | 7 | 8 | 8 | 5 | 3 | |
OXA48 | 9 | 14 | 13 | 9 | 10 | 2 | |
VIM | 1 | - | - | - | - | - | |
Other | 1 | 3 | 1 | 3 | - | 1 | |
Klebsiella variicola | OXA48 | - | - | 1 | - | - | - |
Other klebsiella spp | OXA48 | - | 1 | - | - | - | - |
Kluyvera | |||||||
Kluyvera spp | OXA48 | 1 | - | - | - | - | - |
Morganella | |||||||
Morganella morganii | NDM | - | - | - | 1 | 1 | - |
OXA48 | - | - | - | - | 1 | - | |
Pantoea | |||||||
Pantoea spp | Other | - | - | 1 | - | - | - |
Proteus | |||||||
Proteus mirabilis | NDM | 3 | 1 | 2 | 2 | 3 | - |
OXA48 | - | - | 1 | - | - | - | |
Other | 2 | 2 | 1 | 1 | 2 | - | |
Raoultella | |||||||
Raoultella ornithinolytica | OXA48 | - | - | - | 1 | - | - |
Serratia | |||||||
Serratia marcescens/ureilytica | NDM | - | - | - | - | 1 | - |
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 | 2025/06 | 2025/07 | 2025/08 | 2025/09 | 2025/10 | 2025/11 | |
---|---|---|---|---|---|---|---|
Acinetobacter | |||||||
Acinetobacter baumannii | NDM | - | - | 2 | 1 | 3 | - |
Other acinetobacter spp | NDM | - | - | 1 | - | - | - |
Pseudomonas | |||||||
Pseudomonas aeruginosa | IMP | - | - | 1 | - | - | - |
NDM | - | - | 2 | 1 | 2 | - | |
Other | - | 1 | 2 | 2 | 1 | 1 | |
Pseudomonas stutzeri group | NDM | - | - | 1 | - | - | - |
Other pseudomonas spp | NDM | - | - | - | 1 | 1 | - |
VIM | - | - | - | 1 | - | - | |
Other | - | - | - | 1 | 1 | - | |
Other | |||||||
KPC | - | - | - | 1 | - | - | |
NDM | - | - | 1 | - | - | - | |
OXA48 | - | - | 1 | - | - | - |