Research and analysis

NOIDs causative agents: week 28 (week ending 14 July 2024)

Updated 30 December 2024

Applies to England and Wales

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 5.

Week notification received 2024/23 2024/24 2024/25 2024/26 2024/27 2024/28
Arboviruses Ìý Ìý Ìý Ìý Ìý Ìý
West Nile virus - - - - 1 -
Bacillus Ìý Ìý Ìý Ìý Ìý Ìý
Bacillus cereus 20 22 13 18 32 21
Bordetella Ìý Ìý Ìý Ìý Ìý Ìý
Bordetella pertussis 384 500 360 300 227 189
Borrelia Ìý Ìý Ìý Ìý Ìý Ìý
Borrelia burgdorferi 26 24 46 33 35 41
Borrelia sp 1 6 1 6 6 7
Brucella Ìý Ìý Ìý Ìý Ìý Ìý
Brucella melitensis - 1 - 1 1 -
Brucella sp 6 - 3 - 1 -
Campylobacter Ìý Ìý Ìý Ìý Ìý Ìý
Campylobacter coli 56 35 53 45 51 42
Campylobacter fetus - - - - 1 -
Campylobacter jejuni 436 362 363 397 332 284
Campylobacter lari 3 3 3 2 - -
Campylobacter other named - - - - 2 1
Campylobacter rectus - 1 - - - -
Campylobacter sp 1,726 1,450 1,463 1,390 1,422 1,281
Campylobacter upsaliensis - 1 1 - 1 1
Campylobacter ureolyticus (bacteroides corrodens) - - - - 1 3
Chikungunya virus Ìý Ìý Ìý Ìý Ìý Ìý
Chikungunya virus 1 - - 1 1 -
Clostridium Ìý Ìý Ìý Ìý Ìý Ìý
Clostridium perfringens 37 40 35 30 42 31
Coronavirus Ìý Ìý Ìý Ìý Ìý Ìý
Coronavirus 50 60 60 43 43 33
Human coronavirus 229e - - - - - 1
SARS coronavirus - - - - - 3
SARS-CoV-2 antibody indeterminate 106 93 140 79 55 38
SARS-CoV-2 antibody void - 6 - 2 - -
SARS-CoV-2 coronavirus (COVID-19) 2,220 2,258 3,085 3,291 2,984 3,350
SARS-CoV-2 coronavirus (COVID-19) indeterminate 71 52 56 89 59 65
SARS-CoV-2 IgG antibody negative 21 58 21 13 9 20
SARS-CoV-2 IgG antibody positive 118 371 131 103 151 98
SARS-CoV-2 total antibody negative 10 30 20 16 6 24
SARS-CoV-2 total antibody positive 54 52 56 58 66 86
Corynebacterium Ìý Ìý Ìý Ìý Ìý Ìý
Corynebacterium diphtheriae 3 3 - - - -
Corynebacterium ulcerans - - - 1 - 1
Coxiella Ìý Ìý Ìý Ìý Ìý Ìý
Coxiella burnetii - 1 - - - -
Cryptosporidium Ìý Ìý Ìý Ìý Ìý Ìý
Cryptosporidium hominis 22 14 12 16 10 9
Cryptosporidium meleagridis 1 - 2 1 - 1
Cryptosporidium parvum 59 47 45 40 33 19
Cryptosporidium sp 38 39 37 32 28 63
Cryptosporidium ubiquitum 2 1 - 1 - -
Entamoeba Ìý Ìý Ìý Ìý Ìý Ìý
Entamoeba histolytica 1 - 2 - 2 1
Escherichia Ìý Ìý Ìý Ìý Ìý Ìý
Escherichia coli O 157 15 14 23 18 11 8
Flaviviruses Ìý Ìý Ìý Ìý Ìý Ìý
Dengue virus 8 1 10 8 6 2
Giardia Ìý Ìý Ìý Ìý Ìý Ìý
Giardia sp 111 106 118 112 86 90
Haemophilus Ìý Ìý Ìý Ìý Ìý Ìý
Haemophilus influenzae 55 85 59 65 68 71
Hepatitis viruses Ìý Ìý Ìý Ìý Ìý Ìý
Hepatitis A 24 9 15 26 16 9
Hepatitis B 332 310 320 349 349 255
Hepatitis C 292 274 240 252 248 343
Hepatitis D 9 7 7 9 8 6
Hepatitis E 35 29 29 30 21 26
Influenza virus Ìý Ìý Ìý Ìý Ìý Ìý
Influenza A 134 124 144 156 131 149
Influenza B 83 70 63 48 38 37
Influenza indeterminate 1 - 1 - - -
Influenza ungrouped 3 7 2 - 3 1
Legionella Ìý Ìý Ìý Ìý Ìý Ìý
Legionella longbeachae 1 2 - - 1 1
Legionella other named - - - 1 - -
Legionella pneumophila 7 6 8 4 9 6
Legionella sp 8 2 6 3 2 4
Listeria Ìý Ìý Ìý Ìý Ìý Ìý
Listeria monocytogenes 4 8 4 7 3 4
Mycobacterium Ìý Ìý Ìý Ìý Ìý Ìý
Mycobacterium tuberculosis 108 103 115 104 95 66
Neisseria Ìý Ìý Ìý Ìý Ìý Ìý
Neisseria meningitidis 19 36 23 13 12 23
Orthopoxvirus Ìý Ìý Ìý Ìý Ìý Ìý
Mpox virus 4 6 8 3 5 4
Paramyxoviruses Ìý Ìý Ìý Ìý Ìý Ìý
Measles virus 61 56 40 60 71 48
Mumps virus 7 6 5 4 9 6
Plasmodium Ìý Ìý Ìý Ìý Ìý Ìý
Plasmodium falciparum 1 6 2 - - -
Plasmodium ovale 1 5 - 1 - -
Plasmodium vivax - 6 - - - -
Polyomavirus Ìý Ìý Ìý Ìý Ìý Ìý
Polyomavirus BK 52 39 56 45 52 45
Polyomavirus JC 4 7 7 6 7 8
Polyomavirus untyped 11 11 16 23 8 17
Rickettsia Ìý Ìý Ìý Ìý Ìý Ìý
Rickettsia prowazekii 1 - - - - -
Rickettsia sp - - - - 1 -
Rickettsia spotted fever - - 3 1 - -
Rickettsia tsutsugamushi - 1 - - 1 -
Rubella virus Ìý Ìý Ìý Ìý Ìý Ìý
Rubella virus 3 1 1 2 2 -
Salmonella Ìý Ìý Ìý Ìý Ìý Ìý
Other salmonellas 86 63 72 59 53 36
Salmonella bareilly - - - 6 - -
Salmonella chester - - - 5 - -
Salmonella enterica - - - - 7 -
Salmonella enteritidis 66 76 83 75 58 16
Salmonella infantis - - 6 - - -
Salmonella java - - 7 - - -
Salmonella newport 16 5 6 5 - -
Salmonella saint-paul 5 - 6 9 - -
Salmonella sp 19 13 37 41 104 182
Salmonella stanley 6 - - 5 - -
Salmonella typhi and paratyphi 20 12 15 9 15 -
Salmonella typhimurium 48 46 50 33 29 13
Shigella Ìý Ìý Ìý Ìý Ìý Ìý
Shigella boydii 3 - 2 - 1 -
Shigella dysenteriae - - 1 - - -
Shigella flexneri 19 7 22 21 13 5
Shigella sonnei 23 27 32 20 11 15
Shigella sp 64 58 62 51 47 67
Streptococcus Ìý Ìý Ìý Ìý Ìý Ìý
Streptococcus group A 65 63 63 50 72 52
Streptococcus pneumoniae 107 88 102 99 94 77
Vibrio Ìý Ìý Ìý Ìý Ìý Ìý
Vibrio cholerae 1 - 1 - - 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 the AMRHAI Reference Unit.

Week notification received 2024/23 2024/24 2024/25 2024/26 2024/27 2024/28
Citrobacter Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Citrobacter spp IMP - 1 1 - - -
Ìý KPC 3 1 2 - 1 2
Ìý NDM 2 1 - 2 2 -
Ìý OXA48 4 2 2 3 2 -
Ìý VIM - 1 - - 2 1
Enterobacter Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Enterobacter cloacae complex IMP 1 3 6 2 2 1
Ìý KPC 8 4 3 5 1 3
Ìý NDM 10 5 2 6 4 2
Ìý OXA48 2 4 3 1 3 -
Ìý Other 1 - 1 1 2 -
Enterobacter other named NDM - 1 - - - -
Other enterobacter spp IMP - - 3 - 1 -
Ìý NDM 1 - 2 2 1 -
Ìý OXA48 - - 1 - - -
Ìý VIM 1 1 1 - - -
Escherichia Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Escherichia coli IMP 5 4 6 4 - -
Ìý KPC 6 8 13 7 8 10
Ìý NDM 11 12 23 14 17 4
Ìý OXA48 18 24 15 24 17 4
Ìý VIM 1 2 - 1 2 -
Ìý Other 1 1 1 2 1 -
Klebsiella Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Klebsiella aerogenes IMP - - - 1 - -
Ìý KPC - - 1 - 1 -
Klebsiella oxytoca KPC 1 1 1 - - -
Ìý OXA48 - 2 2 - 2 -
Ìý VIM - - - 1 - -
Klebsiella pneumoniae IMP 1 1 2 3 - -
Ìý KPC 10 15 15 15 21 5
Ìý NDM 6 5 12 9 9 4
Ìý OXA48 10 7 8 15 11 2
Ìý VIM - - 2 2 3 -
Ìý Other 2 1 3 2 2 -
Klebsiella variicola KPC - - 1 - - 1
Ìý OXA48 - - - 1 - -
Other klebsiella spp KPC 1 - - 1 - -
Ìý NDM - 1 - - - -
Ìý OXA48 1 1 - 1 - -
Kluyvera Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Kluyvera spp VIM 1 - - - - -
Proteus Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Proteus mirabilis NDM 2 3 1 - 2 -
Ìý OXA48 - - 2 - - -
Ìý Other 1 1 - - 1 -
Serratia Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Serratia marcescens/ureilytica 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 2024/23 2024/24 2024/25 2024/26 2024/27 2024/28
Acinetobacter Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Acinetobacter baumannii NDM 1 - - - - -
Acinetobacter calcoaceticus/baumannii complex NDM - - - - 1 -
Other acinetobacter spp NDM - - - - 1 -
Pseudomonas Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Pseudomonas aeruginosa NDM 2 - 1 2 1 1
Ìý VIM 1 - - 1 3 -
Ìý Other 1 1 1 2 1 -
Pseudomonas monteilli VIM - - 1 - - -
Pseudomonas putida group VIM - 1 1 1 - -
Ìý Other - 1 - - - -
Other pseudomonas spp VIM - - 1 - - -
Other Ìý Ìý Ìý Ìý Ìý Ìý Ìý
Ìý NDM - - - 1 1 -
Ìý OXA48 - 1 1 - - -
Ìý VIM - - - - 1 -