Page 19 - MWC 4-23-20s
P. 19

The Midwest Cattleman · April 23, 2020 · P19
        Spring Health Strategies to Turn


                        Up Performance in Calves




               Keeping calves alive and cows rebred are two main goals.
                                                           By Kevin Hill, Merck Animal Health                 mote a strong immune re-
         For  cattle  producers,  a                                                                           sponse  directly  on  mucosal
      successful cow-calf program                                                                             surfaces in the nasal pas-
      starts in the spring.                                                                                   sages — the portal of entry
         Among the many import-                                                                               for respiratory infection in
      ant management decisions                                                                                cattle.  There are several ef-
      producers need to consider                                                                              fective intranasal vaccines
      are strategies to keep calves                                                                           that     increase     protection
      alive and healthy until wean-                                                                           against pneumonia, avoid
      ing, and getting cows rebred.                                                                           interference from maternal
      These will significantly affect                                                                         antibodies in colostrum that
      fall profits on calves and be                                                                           can block injectable vaccines
      the  start  to  next  year’s  calf                                                                      and are less stressful on
      crop.  Thankfully, there are                                                                            calves  compared  to  similar
      several strategies producers                                                                            injectable  vaccinations. An-
      can implement to help cows                                                                              other intranasal vaccine can
      thrive through breeding and                                                                             reduce  scours  in  newborn
      gestation, and to help calves                                                                           calves.
      maximize their growth po-
      tential to pay dividends as                                                                             6) Eliminate internal para-
      they transition to the feedlot.                                                                         sites for increased perfor-
      These strategies include:          sults on their operations.  A  to weaning vaccines.                  mance
      1) Build a herd health protocol    withdrawal period has not          5) Use intranasal vaccines           Prior to turnout, cattle
                                         been established for some
         Your veterinarian can play      products in pre-ruminating         in calves to maximize im-         should  be  effectively  de-
                                                                                                              wormed to help eliminate
      an important role in helping       calves. Do not use in calves       mune response
      you  identify  the  pathogens      to be processed for veal. For         Intranasal vaccines pro-                     continued on page 29
      and disease challenges that        complete information, refer
      have the most significant ef-      to product labels.
      fect in your area. Work with                                              More than 30 years later, we are still
      them to build a health proto-      3)  Vaccinate  cows  for               in the saddle, riding with Midwest
      col specific to the animals in     breeding success                       Cattleman and wishing everyone
      your herd. They will provide          In order to achieve max-            good health and prosperous times
      sound recommendations on           imum reproductive protec-
      cow vaccinations to optimize       tion, producers should vacci-          ahead.
      conception and prevent abor-       nate cows five to eight weeks
      tion. In calves, the primary       before rebreeding. This helps          We too are livestock producers. We
      herd health protocols should       protect against viral and              will all get through this as it’s “not our first rodeo.”
      focus on prevention of re-         bacterial pathogens that can
      spiratory disease. As part of      reduce fertility or trigger            When you are ready to set up those feed & water
      your herd health protocol,         abortions. Combination vac-            systems…we will be here!
      bulls should also be vaccinat-     cines  achieve the necessary
      ed and tested for trichomoni-      protection in one dose.
      asis.                              4) Vaccinate calves to com-            Till then, take care, love your family, and let the virus find
      2) Implant calves for in- bat viral and bacterial dis-                    us busy caring for our homes, our livestock and working
      creased weight gain                eases                                  the best we can every day!
         To     increase      weaning       Protecting calves against
      weights by 20 to 25 pounds  respiratory diseases is es-                              ~From the folks at The Concrete Works
      (lb.) per calf, producers should  sential for a successful fall
      consider implanting calves.  marketing program. Both vi-
      For an investment of approx- ruses and bacterial diseases
      imately $1.50 per head, im- can significantly affect calf
      plants result in a $30 to $40  performance. The  biggest
      increase in  calf  value  in  to- concerns are infectious  bo-
      day’s market. During the last  vine rhinotracheitis (IBR),
      50 years, implants have been  bovine viral diarrhea (BVD),
      used in cow-calf herds to yield  bovine respiratory syncytial
      higher weaning weights. In  virus (BRSV), and pneumo-
      these five decades since in- nia caused by Mannheimia
      troduction in the market- haemolytica or Pasteurella                   THE CONCRETE WORKS LLC
      place, producers have bene- multocida. By properly vac-
      fited  from  implanting ease,  cinating in the spring, calves                     877-464-7575
      flexibility and consistent re- are ready to respond rapidly                       www.theconcreteworks.com
   14   15   16   17   18   19   20   21   22   23   24