Table 2.

Vaccination use (% of herds) among study herds for BVD, IBR, leptospirosis, and salmonellosis.

Year	N*	BVD	IBR	Leptospirosis	Salmonellosis
2018	120	53.3	82.5	88.3	84.2
2019	109	48.6	82.6	80.7	80
2020	91	47	88	89	86

^*N, number of vaccination questionnaire responses received; BVD, Bovine viral diarrhea; IBR, infectious bovine rhinotracheitis.