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Number of notifiable infectious diseases by month in 2021

Number of notifiable infectious diseases by month in 2021


Disease Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total
Acute poliomyelitis 0 0 0 0 0 0 0 0 0
Amoebic dysentery 0 1 0 2 1 2 0 0 6
Anthrax 0 0 0 0 0 0 0 0 0
Bacillary dysentery 1 1 1 0 1 0 0 1 5
Botulism 0 0 0 0 0 0 0 0 0
Chickenpox 82 104 146 124 149 121 119 126 971
Chikungunya fever 0 0 0 0 0 0 0 0 0
Cholera 0 0 0 0 0 0 0 0 0
Community-associated methicillin-resistant Staphylococcus aureus infection 54 38 34 69 52 53 49 47 396
Coronavirus disease 2019 (COVID-19) 1598 533 458 300 65 80 60 126 3220
Creutzfeldt-Jakob disease 1 1 1 0 1 2 1 2 9
Dengue fever 0 0 1 0 0 0 0 0 1
Diphtheria 0 0 0 0 0 0 0 0 0
Enterovirus 71 infection 0 0 0 0 0 0 0 0 0
Food poisoning Outbreaks 6 9 26 7 8 18 27 10 111
Persons affected 18 30 72 16 30 52 70 24 312
Haemophilus influenzae type b infection (invasive) 0 0 0 0 0 0 0 0 0
Hantavirus infection 0 0 0 0 0 0 0 0 0
Invasive pneumococcal disease 1 2 0 2 0 2 2 1 10
Japanese encephalitis 0 0 0 0 0 0 0 0 0
Legionnaires' disease 1 2 4 3 5 5 11 13 44
Leprosy 0 0 0 0 0 0 0 0 0
Leptospirosis 0 2 0 1 0 0 0 0 3
Listeriosis 2 0 0 1 1 2 3 3 12
Malaria 1 0 0 0 0 0 1 0 2
Measles 0 0 0 0 0 0 0 0 0
Meningococcal infection (invasive) 0 0 0 1 0 0 0 0 1
Middle East Respiratory Syndrome 0 0 0 0 0 0 0 0 0
Mumps 0 3 10 4 4 4 7 5 37
Novel influenza A infection Variant Influenza A (H3N2) 0 0 0 0 0 0 0 0 0
Influenza A (H5) 0 0 0 0 0 0 0 0 0
Influenza A (H7) 0 0 0 0 0 0 0 0 0
Others 0 0 0 0 0 0 0 0 0
Paratyphoid fever 0 0 0 1 0 0 0 1 2
Plague 0 0 0 0 0 0 0 0 0
Psittacosis 1 0 2 0 2 2 1 2 10
Q fever 0 0 1 0 1 0 0 0 2
Rabies 0 0 0 0 0 0 0 0 0
Relapsing fever 0 0 0 0 0 0 0 0 0
Rubella and congenital rubella syndrome Rubella 0 0 0 0 0 1 0 0 1
Congenital rubella syndrome 0 0 0 0 0 0 0 0 0
Scarlet fever 7 5 6 7 8 10 6 4 53
Severe Acute Respiratory Syndrome 0 0 0 0 0 0 0 0 0
Shiga toxin-producing Escherichia coli infection 0 0 0 0 0 1 0 0 1
Smallpox 0 0 0 0 0 0 0 0 0
Streptococcus suis
infection
1 2 0 0 1 0 0 0 4
Tetanus 0 0 0 0 0 0 0 0 0
Tuberculosis 300 294 336 344 351 325 359 329 2638
Typhoid fever 1 0 0 1 2 1 1 0 6
Typhus and other rickettsial diseases Scrub typhus 0 2 0 2 0 3 5 3 15
Urban typhus 0 0 0 0 0 0 0 0 0
Spotted fever 1 1 1 4 5 1 4 1 18
Unclassified 0 0 0 0 0 1 2 1 4
Viral haemorrhagic fever 0 0 0 0 0 0 0 0 0
Viral hepatitis A 2 1 2 0 2 0 2 0 9
B 0 0 3 0 0 3 5 2 13
C 3 2 1 2 0 2 4 1 15
D 0 0 0 0 0 0 0 1 1
E 4 6 3 4 3 4 5 7 36
West Nile Virus Infection 0 0 0 0 0 0 0 0 0
Whooping cough 0 0 0 0 0 1 0 0 1
Yellow fever 0 0 0 0 0 0 0 0 0
Zika Virus Infection 0 0 0 0 0 0 0 0 0
Total 2067 1009 1036 879 662 644 674 686 7657


Remarks:

Persons affected in Food poisoning outbreaks were excluded in the monthly total and grand total.
The figures in the most recent months are provisional and would be revised based on updated information.

Information as at 10 September 2021

 

Download number of notifiable infectious diseases by month in 2021 (in CSV format)

 


Uploaded on 24 September 2021