OIE: OIE: Highly pathogenic avian influenza(H5N6), Vietnam

OIE: OIE: Highly pathogenic avian influenza(H5N6), Vietnam
submited by kickingbird at May, 16, 2020 10:41 AM from OIE

Summary

Report type	Follow-up report No. 8
Date of start of the event	18/01/2020
Date of confirmation of the event	21/01/2020
Report date	10/05/2020
Date submitted to OIE	10/05/2020
Reason for notification	Recurrence of a listed disease
Date of previous occurrence	15/11/2019
Manifestation of disease	Clinical disease
Causal agent	Highly pathogenic avian influenza virus
Serotype	H5N6
Nature of diagnosis	Laboratory (advanced)
This event pertains to	a defined zone within the country
Related reports	Immediate notification (04/02/2020) Follow-up report No. 1 (09/02/2020) Follow-up report No. 2 (10/02/2020) Follow-up report No. 3 (12/02/2020) Follow-up report No. 4 (17/02/2020) Follow-up report No. 5 (25/02/2020) Follow-up report No. 6 (28/03/2020) Follow-up report No. 7 (11/04/2020) Follow-up report No. 8 (10/05/2020)

New outbreaks (2)

Outbreak 1

Yen Dong, Yen Dong, Yen Mo, Ninh Binh

Date of start of the outbreak

14/04/2020

Outbreak status

Continuing (or date resolved not provided)

Epidemiological unit

Village

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	5833	1400	750	5083	0

Outbreak 2

Vien An, Vien An, Ung Hoa, Ha Noi

Date of start of the outbreak

06/05/2020

Outbreak status

Continuing (or date resolved not provided)

Epidemiological unit

Village

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	15305	9000	750	14555	0

Summary of outbreaks

Total outbreaks: 2

Total animals affected

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Birds	21138	10400	1500	19638	0

Outbreak statistics

Species	Apparent morbidity rate	Apparent mortality rate	Apparent case fatality rate	Proportion susceptible animals lost*
Birds	49.20%	7.10%	14.42%	100.00%

*Removed from the susceptible population through death, destruction and/or slaughter

Epidemiology

Source of the outbreak(s) or origin of infection

Control measures

Measures applied	Surveillance outside containment and/or protection zone Stamping out Disinfection Vaccination permitted (if a vaccine exists) No treatment of affected animals
Measures to be applied	No other measures

Future Reporting

The event is continuing. Weekly follow-up reports will be submitted.

See Also:

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