Vaccination programs are an important part of herd health, but sometimes a vaccine can fail. This month’s “Ask the Vet” segment, Dr Ryan Leiterman explores why this happens and the importance of booster shots, or repeat vaccinations.

Dr. Ryan Leiterman, director of technical services with Crystal Creek discusses managing heat stress in calves:

There are several options to feeding the next generation of dairy cows. Dr. Ryan Leiterman of Crystal Creek shares the optimal way of feeding milk replacer in this month’s “Ask the Vet” segment. If you have a question for Dr. Leiterman, email him at: askthevet@crystalcreeknatural.com

People spend a lot of time and elbow grease cleaning their calf facilities and equipment, but how effective is the effort? Dr. Ryan Leiterman from Crystal Creek shares the importance of deep cleaning to reduce pathogen levels that potentially harm calves:

This month it is all about spring cleaning. Dr. Ryan Leiterman from Crystal Creek answers a question from the “Ask the Vet” mailbag on the best way to clean calf facilities and equipment.
You can ask Dr. Leiterman a question at: askthevet@crystalcreeknatural.com:

Dr. Ryan Leiterman, director of technical services with Crystal Creek, answers a question from the “Ask the Vet” mailbag on what is the best approach to feeding young calves. Listen to his answer below and email your question to Dr. Leiterman here: askthevet@crystalcreeknatural.com

Dr. Ryan Leiterman is a dairy veterinarian experienced in calf barn air circulation design and analysis. He shares how one system can optimize calf barn air circulation for every season.

The Crystal Creek® approach to calf barn air circulation challenges the long standing belief that calf barns should limit ventilation in the winter to 4 air exchanges per hour. Dr. Ryan Leiterman explains in this month’s installment of “A Breath of Fresh Air” on Dairy Radio.

Fall is an excellent time to review how your calf barn is properly ventilated, especially with colder temperatures upon us. Dr. Ryan Leiterman of Crystal Creek reminds us that shutting everything down is not the answer, but rather controlling the barn’s air flow based on seasonal needs.

Dr. Ryan Leiterman of Crystal Creek discusses how managed air flow is the best way to keep calves cool and comfortable:

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The Russian dairy industry proved to be a stark contrast to three other countries recently visited by Dr. Ryan Leiterman. He shares his observations and why he’s thankful to be back home!

Dr. Ryan Leiterman tells us what dairy practices he observed from his recent trip to the Netherlands, Germany, Italy and Russia:

Dr. Ryan Leiterman visited Germany recently and shares with us some of the similarities and differences regarding farming practices and social events:

Spring is an excellent time to plan your upcoming construction projects. Some of the more common calf barn designs incorporate naturally ventilated, curtain sidewall barns. Dr. Ryan Leiterman reminds us how to properly use curtains, eves and ridge vents as we ease out of the colder months.

During challenging times there are places to cut costs but not when investing in fans to power your ventilation tube system. Dr. Ryan Leiterman from Crystal Creek tells us more:

It is human nature to turn the fans off during the cold winter months, but Dr. Ryan Leiterman says, “What’s the harm? ” He explains in this month’s installment of “A Breath of Fresh Air.”

Ventilation options vary according to the calf housing style. Group-housed and individually-penned calf barns face different limitations when it comes to providing good air quality. Dr. Ryan Leiterman of Crystal Creek tells us more on this month’s installment of A Breath of Fresh Air:

Cold temperatures are here and winter is quickly approaching. As the temperatures drop, calf barns are closed up and the ventilation rates are turned down. As an industry we do this reflexively, but is it what’s best for the calves? If it’s not ‘drafty,’ can a calf have too much fresh air? Dr. Ryan Leiterman of Crystal Creek tells us more on this month’s A Breath of Fresh Air on Dairy Radio Now: