Table 6.

Distribution of antibiotic offers, according to the administration route and classified following the OIE list of antimicrobial agents of veterinary importance (22), in the searches in English and in Spanish.

	Oral			Parenteral			Topical			Intramammary			Intrauterine			Unknown
	E	S	T	E	S	T	E	S	T	E	S	T	E	S	T	E	S	T
Critically important
Aminoglycosides	27	18	45	20	68	88	36	61	97	2	21	23	1	4	5	7		7
Amphenicols		9	9	4	11	15		1	1							1		1
Cephalosporins	3		3	9	23	32		1	1	2	2	4
Macrolides	55	40	95	22	25	47	3	5	8		9	9				3		3
Penicillins	165	83	248	36	85	121	1	6	7	5	25	30		2	2	2		2
Fluoroquinolones	128	80	208	13	23	36	24	31	55		1	1				7		7
Sulfonamides	31	68	99	10	22	32	6	15	21		1	1				3		3
Diaminopyrimidines	7	4	11	2	2	4
Sulfonamides + diaminopyrimidines	49	24	73	3	7	10	1	1	2		1	1				2		2
Tetracyclines	116	69	185	16	25	41	10	13	23		1	1		2	2	3		3
Highly important
Ansamycin–rifamycins	18	3	21					2	2		2	2		2	2
Cephalosporins	76	37	113	3	9	12		1	1	2	6	8		2	2
Ionophores	0	1	1	0	0	0
Lincosamides	22	13	35	8	8	16	1		1	1	2	3				1		1
Phosphonic acid	1	3	4
Pleuromutilins	1	4	5	1	2	3										2		2
Polypeptides	5	3	8	3	4	7	33	26	59	0	1	1				3		3
Quinolones	7	3	10
Important
Aminocoumarin
Arsenical
Bicyclomycin
Fusidic acid	1	1	2				6	1	7
Orthosomycins
Quinoxalines
Streptogramins
Thiostrepton							2	2	4

The numerical value corresponds to the sum of the web pages where each of the individual antibiotics included in the family is sold. The names of the individual compounds included in each family are detailed in Table 1. The number of websites selling each individual antibiotic according to the administration route are included in Supplementary Table S2.

Cells shaded in gray indicate zero offers.

E, search in English; S, search in Spanish; T, total.