African swine fever,
Russia

Information received on 24/07/2020 from Dr Nikolay Vlasov, Deputy Head, Federal Service for Veterinary and Phytosanitary Surveillance , Ministry of Agriculture, Moscou, Russia

Summary

Report type	Follow-up report No. 35
Date of start of the event	30/07/2019
Date of confirmation of the event	03/08/2019
Report date	24/07/2020
Date submitted to OIE	24/07/2020
Reason for notification	First occurrence of a listed disease
Manifestation of disease	Clinical disease
Causal agent	African swine fever virus
Nature of diagnosis	Clinical, Laboratory (basic), Laboratory (advanced)
This event pertains to	a defined zone within the country
Related reports	Immediate notification (05/08/2019) Follow-up report No. 1 (08/08/2019) Follow-up report No. 2 (15/08/2019) Follow-up report No. 3 (22/08/2019) Follow-up report No. 4 (29/08/2019) Follow-up report No. 5 (05/09/2019) Follow-up report No. 6 (12/09/2019) Follow-up report No. 7 (23/09/2019) Follow-up report No. 8 (30/09/2019) Follow-up report No. 9 (09/10/2019) Follow-up report No. 10 (23/10/2019) Follow-up report No. 11 (05/11/2019) Follow-up report No. 12 (13/11/2019) Follow-up report No. 13 (21/11/2019) Follow-up report No. 14 (28/11/2019) Follow-up report No. 15 (05/12/2019) Follow-up report No. 16 (12/12/2019) Follow-up report No. 17 (19/12/2019) Follow-up report No. 18 (26/12/2019) Follow-up report No. 19 (13/01/2020) Follow-up report No. 20 (20/01/2020) Follow-up report No. 21 (27/01/2020) Follow-up report No. 22 (03/02/2020) Follow-up report No. 23 (10/02/2020) Follow-up report No. 24 (19/02/2020) Follow-up report No. 25 (26/02/2020) Follow-up report No. 26 (13/03/2020) Follow-up report No. 27 (16/04/2020) Follow-up report No. 28 (27/04/2020) Follow-up report No. 29 (26/05/2020) Follow-up report No. 30 (10/06/2020) Follow-up report No. 31 (15/06/2020) Follow-up report No. 32 (26/06/2020) Follow-up report No. 33 (07/07/2020) Follow-up report No. 34 (17/07/2020) Follow-up report No. 35 (24/07/2020) Follow-up report No. 36 (30/07/2020) Follow-up report No. 37 (06/08/2020) Follow-up report No. 38 (13/08/2020) Follow-up report No. 39 (20/08/2020) Follow-up report No. 40 (28/08/2020) Follow-up report No. 41 (04/09/2020) Follow-up report No. 42 (11/09/2020) Follow-up report No. 43 (18/09/2020) Follow-up report No. 44 (25/09/2020)

New outbreaks (5)

Outbreak 1

Mikhajlovskoe, Chuguevsky, Primorskiy Kray

Date of start of the outbreak

19/07/2020

Outbreak status

Continuing (or date resolved not provided)

Epidemiological unit

Forest

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Wild boar:Sus scrofa(Suidae)		4	4	0	0

Outbreak 2

Preobrazhenka, Kirovsky, Primorskiy Kray

Date of start of the outbreak

20/07/2020

Outbreak status

Resolved (04/08/2020)

Epidemiological unit

Backyard

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Swine	14	1	1	13	0

Outbreak 3

Lesozavodsk, Lesozavodsky, Primorskiy Kray

Date of start of the outbreak

20/07/2020

Outbreak status

Resolved (11/09/2020)

Epidemiological unit

Backyard

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Swine	28	18	4	24	0

Outbreak 4

Sinerechenskaya, Chuguevsky, Primorskiy Kray

Date of start of the outbreak

21/07/2020

Outbreak status

Continuing (or date resolved not provided)

Epidemiological unit

Forest

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Wild boar:Sus scrofa(Suidae)		1	1	0	0

Outbreak 5

Mineral�noe, Yakovlevsky, Primorskiy Kray

Date of start of the outbreak

22/07/2020

Outbreak status

Resolved (07/08/2020)

Epidemiological unit

Backyard

Affected animals

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Swine	2	2	2	0	0

Summary of outbreaks

Total outbreaks: 5

Total animals affected

Species	Susceptible	Cases	Deaths	Killed and disposed of	Slaughtered
Wild boar:Sus scrofa(Suidae)		5	5	0	0
Swine	44	21	7	37	0

Outbreak statistics

Species	Apparent morbidity rate	Apparent mortality rate	Apparent case fatality rate	Proportion susceptible animals lost*
Wild boar:Sus scrofa(Suidae)	**	**	100.00%	**
Swine	47.73%	15.91%	33.33%	100.00%

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

**Not calculated because of missing information

Epidemiology

Source of the outbreak(s) or origin of infection

Unknown or inconclusive

Control measures

Measures applied	Movement control inside the country Surveillance within containment and/or protection zone Screening Quarantine Official disposal of carcasses, by-products and waste Control of wildlife reservoirs Disinfection Disinfestation Vaccination permitted (if a vaccine exists) No treatment of affected animals
Measures to be applied	Stamping out

Diagnostic test results

Laboratory name and type	Species	Test	Test date	Result
Primorskaya veterinary Laboratory (Local laboratory)	Swine	polymerase chain reaction (PCR)	20/07/2020	Positive
Primorskaya veterinary Laboratory (Local laboratory)	Swine	polymerase chain reaction (PCR)	21/07/2020	Positive
Primorskaya veterinary Laboratory (Local laboratory)	Swine	polymerase chain reaction (PCR)	23/07/2020	Positive
Primorskaya veterinary Laboratory (Local laboratory)	Wild boar	polymerase chain reaction (PCR)	20/07/2020	Positive
Primorskaya veterinary Laboratory (Local laboratory)	Wild boar	polymerase chain reaction (PCR)	22/07/2020	Positive

Future Reporting

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

Map of outbreak locations