Research and analysis

NOIDs causative agents: week 40 (week ending 8 October 2023)

Updated 2 January 2024

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 2023/35 2023/36 2023/37 2023/38 2023/39 2023/40
Arboviruses            
West Nile virus - - - 1 - -
Bacillus            
Bacillus cereus 15 24 30 29 30 25
Bordetella            
Bordetella pertussis 10 8 17 13 18 14
Borrelia            
Borrelia burgdorferi 55 34 50 63 42 33
Borrelia other named - - - 1 - -
Borrelia sp 7 8 10 5 3 4
Brucella            
Brucella sp - - 1 1 1 -
Burkholderia            
Burkholderia mallei - - - - 1 -
Burkholderia pseudomallei - - - - 1 -
Campylobacter            
Campylobacter coli 38 45 40 51 53 17
Campylobacter fetus - - 1 1 - -
Campylobacter jejuni 274 355 297 287 302 212
Campylobacter other named 1 - 1 - - 1
Campylobacter sp 894 1,136 1,211 1,138 1,081 967
Campylobacter upsaliensis - - 2 1 - -
Campylobacter ureolyticus (bacteroides corrodens) - 1 - - 1 -
Chikungunya virus            
Chikungunya virus 2 1 3 1 1 1
Clostridium            
Clostridium perfringens 30 29 36 33 26 30
Coronavirus            
Coronavirus 6 9 15 14 27 29
Human coronavirus 229e - - - 1 - -
SARS coronavirus - 1 - 1 1 -
SARS-CoV-2 antibody indeterminate 76 61 139 92 108 124
SARS-CoV-2 antibody void 1 8 5 - 4 6
SARS-CoV-2 coronavirus (COVID-19) 9,470 11,770 10,893 12,542 16,295 15,972
SARS-CoV-2 coronavirus (COVID-19) indeterminate 174 72 56 68 81 135
SARS-CoV-2 IgG antibody negative 31 68 88 57 63 72
SARS-CoV-2 IgG antibody positive 151 159 400 233 183 230
SARS-CoV-2 total antibody negative 65 69 74 68 79 55
SARS-CoV-2 total antibody positive 165 185 208 195 222 178
Corynebacterium            
Corynebacterium diphtheriae 3 6 11 3 1 4
Corynebacterium ulcerans - 2 - - - -
Cryptosporidium            
Cryptosporidium cuniculus - 3 2 - 1 -
Cryptosporidium felis - 1 - - - -
Cryptosporidium hominis 88 138 183 234 170 59
Cryptosporidium meleagridis - 1 - - 1 -
Cryptosporidium parvum 57 81 80 98 72 30
Cryptosporidium sp 71 114 203 142 149 217
Cryptosporidium ubiquitum 1 1 1 - - -
Cryptosporidium viatorum - - - - 1 -
Entamoeba            
Entamoeba histolytica - 4 - 4 - 1
Escherichia            
Escherichia coli O 157 23 19 19 18 19 18
Flaviviruses            
Dengue virus 5 3 4 9 4 4
Haemophilus            
Haemophilus influenzae 36 64 54 37 55 44
Hepatitis viruses            
Hepatitis A 7 11 24 17 17 11
Hepatitis B 235 246 262 295 236 195
Hepatitis C 318 306 412 304 317 294
Hepatitis D 3 4 9 10 4 6
Hepatitis E 28 26 23 30 37 28
Influenza virus            
Influenza A 52 70 84 111 97 103
Influenza B 9 24 19 20 23 54
Influenza ungrouped - 5 5 3 5 6
Legionella            
Legionella other named - - 1 1 - 1
Legionella pneumophila 7 7 6 6 3 4
Legionella sp 6 1 4 9 2 8
Listeria            
Listeria monocytogenes 2 3 3 4 8 4
Mycobacterium            
Mycobacterium tuberculosis 68 74 60 104 79 75
Neisseria            
Neisseria meningitidis 12 21 16 22 13 10
Orthopoxvirus            
Mpox virus 3 9 4 4 3 2
Paramyxoviruses            
Measles virus 1 3 1 1 6 4
Mumps virus 5 6 5 8 2 2
Plasmodium            
Plasmodium falciparum 4 21 3 3 3 30
Plasmodium malariae - 2 - - - 1
Plasmodium ovale - 5 - - - -
Plasmodium vivax - 6 - - 1 2
Polyomavirus            
Polyomavirus BK 25 47 52 58 46 46
Polyomavirus JC 6 11 6 12 7 5
Polyomavirus untyped 10 9 8 8 16 7
Rabies virus            
Rabies virus - - - - - 1
Rickettsia            
Rickettsia prowazekii 1 - - - - -
Rickettsia spotted fever - - - - 1 -
Rickettsia tsutsugamushi - - - 1 - -
Rubella virus            
Rubella virus 2 3 3 - 3 3
Salmonella            
Other salmonellas 45 74 76 61 29 23
Salmonella braenderup - - 5 6 - -
Salmonella chester 6 10 14 12 - -
Salmonella enterica - - - - - 5
Salmonella enteritidis 80 103 125 85 21 19
Salmonella infantis - 7 8 - - -
Salmonella java 6 6 - - - -
Salmonella newport - - 8 5 - -
Salmonella oranienburg 5 - - - - -
Salmonella poona - - 5 - - -
Salmonella saint-paul 7 5 5 - - -
Salmonella sp 18 36 52 114 198 184
Salmonella stanley - - 6 - - -
Salmonella typhi and paratyphi 13 32 32 31 26 11
Salmonella typhimurium 47 68 44 34 20 5
Salmonella virchow - 5 - 6 - -
Salmonella enterica 5 - - 9 - -
Shigella            
Shigella boydii 2 1 1 - - -
Shigella dysenteriae 1 1 - 1 1 -
Shigella flexneri 12 16 11 4 11 7
Shigella sonnei 23 33 34 32 21 17
Shigella sp 62 84 83 81 70 54
Streptococcus            
Streptococcus group A 62 45 57 49 43 32
Streptococcus pneumoniae 53 55 57 52 69 75
Vibrio            
Vibrio cholerae 6 2 - 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 2023/35 2023/36 2023/37 2023/38 2023/39 2023/40
Citrobacter              
Citrobacter spp IMP 1 - - - - -
  KPC 2 1 - 1 - -
  NDM - 1 1 1 1 -
  OXA48 - 1 - 7 2 1
  Other - - - - - 1
Enterobacter              
Enterobacter cloacae complex IMP 3 3 2 5 - -
  KPC 7 3 4 6 - 2
  NDM 9 16 11 14 8 2
  OXA48 5 3 3 7 3 -
  VIM 2 - - - - -
  Other - 2 - 1 - -
Enterobacter other named NDM - - - - 1 1
Other enterobacter spp IMP - - 1 - - -
  NDM - - 1 - 2 -
  OXA48 1 1 - - 1 -
Escherichia              
Escherichia coli IMP 1 - - 1 1 -
  KPC 5 2 6 3 3 4
  NDM 10 17 17 12 6 3
  OXA48 18 9 12 12 18 5
  VIM 1 1 1 - - -
  Other 2 1 - - 1 1
Escherichia hermannii KPC - - 1 1 - -
Klebsiella              
Klebsiella aerogenes KPC - - 1 - - -
  OXA48 - - 1 - - -
Klebsiella oxytoca KPC - 2 3 5 2 1
  NDM - 1 1 - - -
Klebsiella oxytoca OXA48 4 1 - 1 - -
  VIM 1 - - - - -
  Other - - - 1 - -
Klebsiella pneumoniae IMP 1 1 - 2 3 1
  KPC 15 16 9 17 9 3
  NDM 3 8 11 5 11 2
  OXA48 9 10 8 9 6 2
  VIM - 2 1 1 2 -
  Other 1 1 1 1 1 -
Klebsiella pneumoniae subsp ozenae KPC - 1 - - - -
Klebsiella variicola OXA48 - - - - - 1
Other klebsiella spp NDM - - 1 - - -
  OXA48 - - 1 - - -
Leclercia              
Leclercia adecarboxylata KPC - - - 1 - -
Morganella              
Morganella morganii OXA48 - 1 - - 1 -
  Other - - - - 1 -
Proteus              
Proteus mirabilis IMP 1 - - - 1 -
  OXA48 - - 1 1 - -
  Other - 5 - - - -
Raoultella              
Raoultella spp KPC - - - 1 - -
Serratia              
Serratia marcescens/ureilytica NDM - - - 1 - -
  OXA48 - - - 1 1 -

Other carbapenemase-producing Gram-negative organisms

Week notification received 2023/35 2023/36 2023/37 2023/38 2023/39 2023/40
Acinetobacter              
Acinetobacter baumannii NDM - - - 1 1 -
  Other - - - - 1 -
Acinetobacter calcoaceticus/baumannii complex NDM - - - - - 1
Other acinetobacter spp NDM - - - 1 - -
  Other - - - 1 - -
Pseudomonas              
Pseudomonas aeruginosa IMP - 1 - - - -
  NDM - 1 2 1 - -
  VIM - - - - 1 1
  Other 1 3 1 1 3 -
Pseudomonas putida group NDM - - - 2 - -
  VIM - - - 2 1 -
  Other - - - 1 - -
Other pseudomonas spp NDM - 1 - - - -
  VIM - - 1 - - -
  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.

Note: the numbers presented here do not include specimens that have been referred to the AMRHAI Reference Unit.