Enterococcus faecalis and Enterococcus faecium

Pig

Specimens were obtained from animals in slaughterhouse in Hong Kong.

Year (September to August)	Total	No. of isolates non-susceptible*
		Ampicillin		Tigecycline		Levofloxacin		Gentamicin		Streptomycin
		No.	%	No.	%	No.	%	No.	%	No.	%
2009 / 2010	55	0	0	0	0	13	24	22	40	25	45
2010 / 2011	39	0	0	0	0	7	18	16	41	15	38
2011 / 2012	47	0	0	0	0	14	30	20	43	20	43
2012 / 2013	67	1	1	0	0	19	28	24	36	25	37
2013 / 2014	64	1	2	0	0	22	34	30	47	32	50
2014 / 2015	46	0	0	0	0	12	26	21	46	24	52
2015 / 2016	31	0	0	0	0	7	23	14	45	15	48
2016 / 2017	22	0	0	0	0	8	36	11	50	9	41
2017 / 2018	9	0	0	0	0	1	11	1	11	2	22
2018 / 2019	5	0	0	0	0	1	20	3	60	4	80
2019 / 2020	25	3	12	0	0	8	32	3	12	5	20
2020 / 2021	32	0	0	0	0	7	22	3	9	3	9
2021 / 2022	43	0	0	0	0	9	21	8	19	7	16
2022 / 2023	33	0	0	1	3	13	39	7	21	7	21

*One isolate each in 2012/2013 and 2013/2014 was resistant to vancomycin and positive for vanA gene (lineage ST6)

Chicken

Specimens were obtained from animals in wet markets in Hong Kong.

Year (September to August)	Total	No. of isolates non-susceptible*
		Ampicillin		Tigecycline		Levofloxacin		Gentamicin		Streptomycin
		No.	%	No.	%	No.	%	No.	%	No.	%
2009 / 2010	99	0	0	0	0	50	51	24	24	40	40
2010 / 2011	36	0	0	0	0	19	53	10	28	17	47
2011 / 2012	69	0	0	0	0	39	57	21	30	41	59
2012 / 2013	32	0	0	0	0	24	75	16	50	17	53
2013 / 2014	30	1	3	0	0	11	37	14	47	17	57
2014 / 2015	26	0	0	0	0	7	27	16	62	12	46
2015 / 2016	22	0	0	0	0	11	50	15	68	16	73
2016 / 2017	21	0	0	0	0	7	33	10	48	5	24
2017 / 2018	31	0	0	1	3	9	29	10	32	11	35
2018 / 2019	19	2	11	0	0	11	58	6	32	11	58
2019 / 2020	18	0	0	0	0	6	33	9	50	2	11
2020 / 2021	31	0	0	0	0	7	23	14	45	14	45
2021 / 2022	25	0	0	0	0	9	36	10	40	12	48
2022 / 2023	22	1	5	0	0	11	50	7	32	14	64

*All isolates were susceptible to vancomycin

Rodent

Specimens were obtained from urban animals in Hong Kong.

Year (September to August)	Total	No. of isolates non-susceptible*
		Ampicillin		Tigecycline		Levofloxacin		Gentamicin		Streptomycin
		No.	%	No.	%	No.	%	No.	%	No.	%
2009 / 2010	105	0	0	0	0	3	3	8	8	12	11
2010 / 2011	101	0	0	0	0	0	0	0	0	1	1
2011 / 2012	62	0	0	0	0	1	2	0	0	0	0
2012 / 2013	39	0	0	0	0	2	5	1	3	3	8
2013 / 2014	35	0	0	0	0	0	0	3	9	3	9
2014 / 2015	47	0	0	0	0	0	0	0	0	0	0
2015 / 2016	29	0	0	0	0	0	0	1	3	0	0
2016 / 2017	10	0	0	0	0	0	0	0	0	1	10
2017 / 2018	15	0	0	0	0	1	7	1	7	1	7
2018 / 2019	10	0	0	0	0	3	30	0	0	0	0
2019 / 2020	18	0	0	0	0	0	0	0	0	0	0
2020 / 2021	13	0	0	0	0	0	0	0	0	0	0
2021 / 2022	11	0	0	0	0	0	0	0	0	0	0
2022 / 2023	13	0	0	0	0	0	0	0	0	0	0

*All isolates were susceptible to vancomycin

Cat

Specimens were obtained from stray animals in Hong Kong.

Year (September to August)	Total	No. of isolates non-susceptible*
		Ampicillin		Tigecycline		Levofloxacin		Gentamicin		Streptomycin
		No.	%	No.	%	No.	%	No.	%	No.	%
2009 / 2010	90	0	0	0	0	0	0	4	4	6	7
2010 / 2011	61	0	0	0	0	1	2	4	7	9	15
2011 / 2012	46	0	0	0	0	0	0	5	11	4	9
2012 / 2013	56	0	0	0	0	2	4	2	4	7	13
2013 / 2014	97	0	0	0	0	10	10	6	6	8	8
2014 / 2015	54	0	0	0	0	4	7	3	6	7	13
2015 / 2016	54	0	0	0	0	2	4	3	6	7	13
2016 / 2017	40	0	0	0	0	5	13	3	8	6	15
2017 / 2018	38	0	0	1	3	2	5	0	0	5	13
2018 / 2019	21	0	0	0	0	2	10	1	5	0	0
2019 / 2020	8	0	0	0	0	0	0	0	0	0	0
2020 / 2021	0	-	-	-	-	-	-	-	-	-	-
2021 / 2022	0	-	-	-	-	-	-	-	-	-	-
2022 / 2023	0	-	-	-	-	-	-	-	-	-	-

*All isolates were susceptible to vancomycin

Dog

Specimens were obtained from stray animals in Hong Kong.

Year (September to August)	Total	No. of isolates non-susceptible*
		Ampicillin		Tigecycline		Levofloxacin		Gentamicin		Streptomycin
		No.	%	No.	%	No.	%	No.	%	No.	%
2009 / 2010	136	2	1	0	0	4	3	7	5	7	5
2010 / 2011	90	0	0	0	0	3	3	4	4	4	4
2011 / 2012	74	0	0	0	0	2	3	9	12	11	15
2012 / 2013	126	0	0	0	0	3	2	1	1	6	5
2013 / 2014	79	0	0	0	0	6	8	6	8	6	8
2014 / 2015	86	0	0	0	0	0	0	3	3	9	10
2015 / 2016	89	0	0	0	0	9	10	7	8	4	4
2016 / 2017	74	3	4	0	0	19	26	4	5	7	9
2017 / 2018	80	1	1	0	0	5	6	0	0	3	4
2018 / 2019	35	0	0	0	0	6	17	3	9	1	3
2019 / 2020	20	0	0	0	0	2	10	0	0	1	5
2020 / 2021	5	0	0	0	0	0	0	0	0	0	0
2021 / 2022	0	-	-	-	-	-	-	-	-	-	-
2022 / 2023	0	-	-	-	-	-	-	-	-	-	-

*All isolates were susceptible to vancomycin