1. Cattle Vaccinations: “Choosing the right vaccines at the right time” Floron C. Faries, Jr., DVM, MS Professor and Extension Program Leader for Veterinary Medicine Texas AgriLife Extension Service Texas A&M System

2. Cow Reproduction Failure: Causative Disease Agents Bacterial Brucellosis (Bang’s) Leptospirosis (Lepto) Vibriosis (Vibrio) Viral Infectious Bovine Rhinotracheitis (IBR) Bovine Viral Diarrhea (BVD) Protozoal Trichomoniasis (Trich) Neosporosis (Neospora)

3. Cow Reproduction Failure: Vaccines Bang’s Vaccine (Mod. Live) Lepto Bacterin (5-way) Vibrio Bacterin IBR-BVD Vaccine (Killed, Mod. Live) Trich Vaccine (Killed) Neospora Vaccine (Killed) *Killed Vaccines 2 doses initially (3-8 wks apart) *Mod. Live Vaccines 1 dose initially *1 dose annually

4. Calf Scours: Causative Disease Agents Bacteria Calf Ages E. coli<5 da C. perfringens B, C5-30 da C. perfringens D>30 da Salmonella>15 da Viruses Rotavirus5-15 da Coronavirus5-15 da BVD>30 da Protozoa Cryptosporidia5-30 da Coccidia>15 da

5. Calf Scours: Vaccines E. coli K-99 Bacterin Rotavirus-Coronavirus Vaccine (Killed, Mod. Live) C. perfringens C,D (B) Bacterin (7-way Blackleg) *Killed Vaccines 2 doses initially (3-8 wks apart) *Mod. Live Vaccines 1 dose initially *1 dose annually

6. Calf Septicemia: Causative Disease Agents E. coli Lepto

7. Calf Septicemia: Vaccines E. coli K-99 Bacterin Lepto Bacterin (5-way) *Killed Vaccines 2 doses initially (3-8 wks apart) *1 dose annually

8. Calf Pneumonia: Causative Disease Agents Bacteria Pasteurella H. somnus Viruses IBR PI 3 BRSV BVD Stress Weather Weaning

9. Calf Pneumonia: Vaccines Pasteurella Vaccine/Bacterin (Killed, Mod.Live) H. somnus Bacterin IBR-PI 3 -BRSV-BVD Vaccine (Killed, Mod. Live) *Killed Vaccines 2 doses initially (3-8 wks apart) *Mod. Live Vaccines 1 dose initially *1 dose annually

10. Cow-Calf Sudden Death: Causative Disease Agents Clostridial Diseases (Blackleg Group) Blackleg (C. chauvoei) Blackgut (C. perfringens B) Blackgut (C. perfringens C) Blackgut (C. perfringens D) Blackneck (C. sordellii) Blackliver (C. novyi) Malignant edema (C. septicum) Redwater (C. hemolyticum)

11. Cow-Calf Sudden Death: Vaccines 7-way Blackleg Bacterin 8-way Blackleg Bacterin *Killed Vaccines 2 doses initially (3-8 wks apart) *1 dose annually

12. Cattle Vaccinations: Minimum Lepto (5-way) Blackleg (7-way, 8-way) Bang’s

13. Cattle Vaccinations: Intermediate Lepto (5-way) Blackleg (7-way, 8-way) Bang’s IBR-PI 3 -BRSV-BVD (4-way)

14. Cattle Vaccinations: Complete Lepto (5-way) Blackleg (7-way, 8-way) Bang’s IBR-PI 3 -BRSV-BVD (4-way) Pasteurella H. somnus Vibrio Trich Neospora E. coli Rotavirus-Coronavirus

15. Cow-Calf Herd 37 cows (4-10 yr old) 3 replacement heifers (16 mo old) 1 herd bull (7yr old) 1 replacement bull (2 yr old) Breeding season (MAY-JUL) Calving season (FEB-APR)

16. Easter Herd Working April 3, 2010 37 cows (34 nursing, 3 springing) 3 heifers (open) 2 bulls 34 nursing calves 20 born FEB 10 born MAR 4 born early APR (3 born late APR)

17. What vaccines? Cows Calves Bulls Heifers

18. Thanksgiving Herd Working November 27, 2010 37 pregnant cows 3 pregnant heifers 1 bull

19. What vaccines? Cows Bulls Heifers