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bvd, bvdv, bovine viral diarrhea virus, bvd pi, bvd-pi, persistently infected, persistent infection, cst, central states testing,

The Original BVD-PI Testing Laboratory
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Dustin Hessman
Oct 7, 20202 min read
BVD and BRD Working Together?
BRD is not only one of the most frustrating parts of cattle health but also one of the costliest. BRD causes an estimated $800 million to...
Dustin Hessman
Jun 26, 20202 min read
BQA Practices to Limit Spread of Pathogens
There are many things we are being told that can limit the spread of COVID-19. A few examples would be washing or disinfecting your...

Dustin Hessman
Jun 9, 20201 min read
Infection Rate is Determined by Population Density
The density of a population determines how quickly a pathogen will spread between hosts. We noticed this with COVID-19, New York City had...

Dustin Hessman
Jun 1, 20202 min read
Viral challenge determines if vaccines work
Vaccines are very efficient and critical components to the health of the world, as long as you use them correctly and know their...
Dustin Hessman
May 27, 20201 min read
Self-isolation is key to protecting your herd
If you test positive for COVID-19 would you go around to family gatherings? Or to this week’s cattle auction? Or would you stay home and...

Dustin Hessman
May 27, 20202 min read
COVID-19 in your community is like a BVD-PI in your pen
It’s interesting to live in a world where a hidden assailant is lurking around waiting for its next victim. Even more interesting is that...

Dustin Hessman
May 26, 20201 min read
COVID and BVDV - Very high infection rate
COVID-19 is very infectious. One person can infect 2.5 people (R2.5). To make it simple, we’ll say one person can infect two other people...

Dustin Hessman
May 26, 20202 min read
When it's not controlled it has a major economic impact.
Political views aside, COVID has a major economic impact. We have all felt it personally. Today I want to compare this economic impact to...

Dustin Hessman
May 21, 20201 min read
The only way to know you have it is to be tested
We have learned a lot from COVID since it was first noticed in December. One puzzling thing is that some people can have it but be...

Dustin Hessman
May 18, 20201 min read
Social distancing is critical to preventing the spread
In the news we have heard time and time again that you need to social distance in order to prevent the spread of COVID-19. This is true,...

Dustin Hessman
Feb 27, 20202 min read
BVD Testing is not Your Silver Bullet
It is easy to get caught up chasing that single cure-all for health problems. The reality is that it takes a combination of good choices...

Dustin Hessman
Feb 3, 20202 min read
What killed the herd, BVD or secondary infections?
All of this coronavirus scare has us remembering a bad BVD break at Nortex Feedyard in 2008. There were two different strains isolated in...
Dustin Hessman
Jan 31, 20201 min read
Texas Animal Health Commission BVD Rule
The Texas Animal Health Commission announced in December of 2019 that it has adopted a new rule to help mitigate the risk of BVD. This...



Dustin Hessman
Apr 25, 20194 min read
The Truth (and definition) of Pooling Samples
There are many labs across the country that will pool samples, or offer to pool samples together in order to decrease the cost of...
Dustin Hessman
Mar 5, 20192 min read
Increasing PI Survivability
One of our clients wants to feed their PI calves and had some questions about the best "PI Feeding Practices." This sparked an internal...


Dustin Hessman
Feb 14, 20191 min read
What do I do with my PI calf?
What do you do with a PI calf? This is a difficult question to answer but the first thing you need to do is quarantine the animal. In a...

Dustin Hessman
Jan 16, 20192 min read
How a 0.4% BVD-PI Prevalence Rate Exposes 62% of a Feedyard
So how do so few cause such a major problem? The key to understanding this comes down to two factors. The first is knowing the amount of...
Dustin Hessman
Dec 19, 20184 min read
The Key to BVD: Understanding It
The best way to combat the ramifications of BVD is to understand the virus, how it affects you and the warning signs. Most people believe...
Dustin Hessman
Nov 14, 20182 min read
Get some Ibuprofen, we have a head scratcher.
We always think we have seen it all, but occasionally something will come along that makes us scratch our head and say "huh." Case in...
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