Research and analysis

NOIDs causative agents: week 14 (week ending 7 April 2024)

Updated 20 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 five.

Week notification received 2024/09 2024/10 2024/11 2024/12 2024/13 2024/14
Arboviruses            
West Nile virus - 1 1 1 - -
Bacillus            
Bacillus cereus 17 17 17 18 13 15
Bordetella            
Bordetella pertussis 121 96 134 133 158 199
Borrelia            
Borrelia burgdorferi 13 13 9 13 8 8
Borrelia sp 2 4 2 1 4 1
Brucella            
Brucella sp 3 - - 1 - -
Burkholderia            
Burkholderia pseudomallei - - - - 1 -
Campylobacter            
Campylobacter coli 17 20 27 21 26 20
Campylobacter fetus - - 1 - - -
Campylobacter hyointestinalis - 1 - - - -
Campylobacter jejuni 234 217 278 255 280 185
Campylobacter lari - - - - - 2
Campylobacter other named - 1 1 1 3 1
Campylobacter sp 762 789 888 843 702 714
Campylobacter upsaliensis 1 - - 1 - -
Campylobacter ureolyticus (bacteroides corrodens) - - - 1 1 -
Chikungunya virus            
Chikungunya virus - 1 1 2 - 1
Clostridium            
Clostridium perfringens 31 35 47 35 33 36
Coronavirus            
Coronavirus 234 152 180 153 152 112
Human coronavirus 229e - 6 2 - 3 -
Human coronavirus hku1 2 2 1 2 - -
Human coronavirus oc43 - - - 1 - -
SARS coronavirus - - 5 - - -
SARS-CoV-2 antibody indeterminate 132 159 191 138 114 111
SARS-CoV-2 antibody void - 2 - - - -
SARS-CoV-2 coronavirus (COVID-19) 1,312 1,217 1,473 1,293 1,499 1,279
SARS-CoV-2 coronavirus (COVID-19) indeterminate 38 31 41 35 296 36
SARS-CoV-2 IgG antibody negative 16 47 56 18 13 8
SARS-CoV-2 IgG antibody positive 160 311 353 136 85 63
SARS-CoV-2 total antibody negative 7 3540 25 15 17 7
SARS-CoV-2 total antibody positive 40 694 115 72 55 19
Corynebacterium            
Corynebacterium diphtheriae 3 - 4 1 1 1
Coxiella            
Coxiella burnetii 1 - - - - 2
Cryptosporidium            
Cryptosporidium felis - - - - - 1
Cryptosporidium hominis 15 17 12 14 13 -
Cryptosporidium meleagridis - - - 1 1 -
Cryptosporidium parvum 26 51 44 31 37 8
Cryptosporidium sp 24 30 29 22 35 82
Entamoeba            
Entamoeba histolytica 1 1 2 2 1 -
Escherichia            
Escherichia coli O 157 14 6 6 8 3 3
Flaviviruses            
Dengue virus 5 8 7 5 4 7
Haemophilus            
Haemophilus influenzae 80 82 88 74 59 57
Hepatitis viruses            
Hepatitis A 26 21 18 18 11 17
Hepatitis B 355 356 390 351 329 235
Hepatitis C 268 218 257 249 212 161
Hepatitis D 4 11 11 6 3 7
Hepatitis E 42 22 35 19 19 25
Influenza virus            
Influenza A 2,055 1,929 2,132 1,503 1,460 957
Influenza B 344 401 548 497 411 407
Influenza indeterminate 7 - 10 3 1 3
Influenza ungrouped 51 38 52 43 33 24
Legionella            
Legionella pneumophila 1 3 4 2 13 7
Legionella sp 6 3 4 5 2 -
Leptospira            
Leptospira interrogans - - - 1 - -
Listeria            
Listeria monocytogenes 2 5 7 5 7 5
Mycobacterium            
Mycobacterium tuberculosis 95 67 76 106 60 71
Neisseria            
Neisseria meningitidis 23 21 38 15 19 18
Orthopoxvirus            
Mpox virus 1 4 1 3 8 4
Paramyxoviruses            
Measles virus 56 43 62 54 57 58
Mumps virus 12 10 12 5 14 12
Plasmodium            
Plasmodium falciparum 1 - - 10 - 1
Plasmodium malariae - - - 1 - -
Plasmodium ovale - - - 2 - -
Plasmodium vivax - - - 1 - -
Polyomavirus            
Polyomavirus BK 55 38 53 54 44 35
Polyomavirus JC 2 4 5 6 12 3
Polyomavirus untyped 6 11 16 5 21 11
Rickettsia            
Rickettsia prowazekii - 1 - - - -
Rickettsia spotted fever - 1 - 1 - 1
Rubella virus            
Rubella virus 2 3 5 6 4 5
Salmonella            
Other salmonellas 62 48 59 49 15 18
Salmonella enterica 6 - - - - -
Salmonella enteritidis 39 30 28 28 8 11
Salmonella newport 5 7 10 6 - -
Salmonella sp 7 15 28 26 88 75
Salmonella typhi and paratyphi 15 22 23 15 16 20
Salmonella typhimurium 28 20 21 18 15 10
Slmonella enterica - - - 5 - -
Shigella            
Shigella boydii 2 3 1 - 1 2
Shigella dysenteriae - 1 - 1 - -
Shigella flexneri 16 13 16 22 11 9
Shigella sonnei 33 20 25 22 16 11
Shigella sp 58 48 57 79 52 54
Streptococcus            
Streptococcus group A 72 79 78 78 68 81
Streptococcus pneumoniae 138 133 153 143 125 138
Vibrio            
Vibrio cholerae 2 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 2024/09 2024/10 2024/11 2024/12 2024/13 2024/14
Citrobacter              
Citrobacter spp KPC - 1 - 2 1 1
  NDM 2 1 1 1 - -
  OXA48 1 2 2 2 - -
  Other - - - 1 - -
Cronobacter              
Cronobacter sakazakii KPC - - - - - 1
Enterobacter              
Enterobacter cloacae complex IMP 1 1 4 2 2 -
  KPC 6 6 2 6 4 -
  NDM 10 2 5 4 4 4
  OXA48 5 5 9 - 3 1
  Other 1 - 1 1 1 -
Enterobacter other named OXA48 - 1 - - - -
Other enterobacter spp IMP - 1 - 1 - -
  NDM - - 1 2 2 -
  OXA48 - - - 1 - -
  VIM - - - 1 - -
Escherichia              
Escherichia coli KPC 1 3 - 2 3 2
  NDM 16 15 14 22 19 5
  OXA48 15 12 20 21 22 7
  Other 3 2 1 1 1 -
Hafnia              
Hafnia alvei Other - - - 1 - -
Klebsiella              
Klebsiella aerogenes NDM 1 - - - - -
Klebsiella oxytoca KPC 4 4 1 6 1 4
  NDM - - - - 1 -
  OXA48 2 1 - - - -
  VIM 1 - - - - -
Klebsiella pneumoniae IMP - 1 2 - 1 -
  KPC 4 6 4 5 6 3
  NDM 6 6 10 6 6 4
  OXA48 16 9 9 9 10 4
  VIM - - - 2 - -
  Other 1 2 1 1 - -
Klebsiella variicola KPC - 1 - - - -
  NDM 1 - - - - -
Other klebsiella spp NDM - 1 - - 1 -
  OXA48 1 1 - - 1 -
Leclercia              
Leclercia adecarboxylata KPC 1 - 1 - - -
Other leclercia spp NDM - - - 1 - -
Mixta              
Mixta calida NDM - - - 1 - -
Morganella              
Morganella morganii NDM 1 - - - - -
Proteus              
Proteus mirabilis IMP - - 2 - - -
  NDM 1 - 1 - - -
  OXA48 2 - - - - -
  Other - - 1 - - -
Raoultella              
Raoultella spp KPC - - - - 1 -
Serratia              
Serratia grimesii/liquefaciens/proteamaculans NDM - - - 1 - -
  OXA48 - - - 1 - -
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 2024/09 2024/10 2024/11 2024/12 2024/13 2024/14
Acinetobacter              
Acinetobacter baumannii NDM 2 - 1 - - -
Acinetobacter calcoaceticus/baumannii complex NDM - - - - 1 -
Pseudomonas              
Pseudomonas aeruginosa NDM - - - 1 1 -
  VIM - - 1 - 1 -
  Other 1 1 2 1 2 -
Pseudomonas putida group VIM - - 1 - - -