Friday, 15 January 2021 06:55

Mastitis is not contagious

Written by  Sudesh Kissun
Mastitis expert Steve Cranefield says some farmers wrongly believe mastitis is contagious. Mastitis expert Steve Cranefield says some farmers wrongly believe mastitis is contagious.

Mastitis expert Steve Cranefield says as long as the basics of mastitis management are followed the risk of one cow spreading mastitis to another cow is quite low.

He says some farmers wrongly worry about the term contagious mastitis.

“Contagious implies that you have a cold and I am going to get it from you,” he told Rural News.

“But mastitis isn’t like that: some bacteria transfer from cow to cow during milking but if farmers have risk factors sorted, like good teat condition, the risk of new infections is low,” he says.

Cranefield says farmers shouldn’t worry about transferring mastitis bug on their hands.

“We need to stop thinking that we can’t touch cow’s teats and we can’t strip cows to check for mastitis because of the risk of spreading the disease,” he says. “just keep your hands clean and don’t touch the teat end that’s all”

“Because we have this perception that it’s contagious and our interaction of contagious: that it is something bad and we are going to spread it…..that isn’t the case.” Cranefield spoke a Smaller Milk and Supply Herds (SMASH) field day at Tania White’s farm in Te Aroha.

White’s farm recorded an average somatic cell count of 31,180 – the second lowest among Fonterra suppliers last season.  She was pipped by her parents Graham and Glenys Bell, who farm up the road and recorded an average SCC of 30,050.

Cranefield gave the Bells and Tania a big tick for handling SCC, produced by a cow to fight mastitis.

“They are some of the best in the country. There’s a huge element of pride involved. They know they produce the cleanest milk in the country.”

Cranefield says mastitis remains the biggest animal health issue in the dairy industry and farmers should take more pride in tackling mastitis.

There are a lot of benefits in keeping SCC down in cows; production gains and lower vet costs.

“Every time you treat cows, it costs you hundreds of dollars. Financially it stacks up and production wise there is an element of pride.”

Graham Bell told the field day that it’s down to getting the basics right every time.  “There’s no secret, it’s just about doing a good job and paying close attention to detail. We love our stock and want them to be as healthy as possible so we look after them as well as we can,” he says.

“Getting the basics right through our hygiene practices, during the calving period and with our testing means we have a consistently low cell count where the milk quality is better and we have healthier cows.”

Cranefield says key things done by the Bells and Tania White is that they use set cows up well for the next season using a combination of dry cow therapy and teat sealant on cows.

“Right from day one they are focused on mastitis. They are collecting cows in calves twice a day, so freshly calved cows are getting milked straight away.”

Treating Mastitis

  • Clean the teat end, before taking a milk sample or treating the cow
  • Collect milk sample, run it through Mastatest to know the mastitis bug and best antibiotic treatment or submit to lab for sulturing bacteria or freeze for later
  • Treat with pain relief (such as KetoMax) to reduce fever or swelling
  • Treat with antibiotics as per veterinary authorisation
  • If the cow is very unwell, seek veterinary advice

More like this

Udder health survey aims to create value

FIL has launched a new online survey to gain valuable insights into the challenges dairy farmers face in meeting their milk quality and mastitis prevention goals.

Mastatest for rapid mastitis results

With mastitis being a drain on production, resources and animal health any tools that help dairy farmers to quickly detect the problem, particularly that of subclinical cases, will help dairy farmers maintain a healthy bottom line.

Science helping prevent mastitis, reduce emissions

Building on their groundbreaking work in mastitis prevention, FIL, a subsidiary of GEA Farm Technologies New Zealand, is collaborating with Farm Medix to introduce innovative solutions to enhance milk quality, improve profitability, and combat anti-microbial resistance (AMR).

Breeding mastitis-resistant cows

Selecting for disease- resistant cows has become a reality for farmers around the globe as genetic developments continue to advance.

Knowing bugs means fewer drugs

A mastitis management company claims to deliver the fastest and most accurate mastitis testing available at scale for New Zealand dairy farmers.

Featured

New Image turns 40!

Auckland manufacturer and distributor of colostrum-based supplements, New Image International, celebrated its 40th anniversary this month.

National

Winter grazing warning

Every time people from overseas see photographs of cows up to their hocks in mud it's bad for New Zealand.

ANZ defends farm lending rates

The country's largest lender to the agriculture sector says it's not favouring home loans over farm and business lending.

Machinery & Products

Expo set to wow again

Stellar speakers, top-notch trade sites, innovation, technology and connections are all on offer at the 2025 East Coast Farming Expo…

A year of global challenges

As a guest of the Italian Trade Association, Rural News Group Machinery Editor Mark Daniel took the opportunity to make…

» Latest Print Issues Online

The Hound

Review SOEs!

OPINION: NIWA has long weathered complaints about alleged stifling of competition in forecasting, and more recently, claims of lack of…

Bank reset

OPINION: Adding to calls to get banks to 'back off', NZ Agri Brokers director Andrew Laming has revealed that the…

» Connect with Rural News

» eNewsletter

Subscribe to our weekly newsletter