Biosecurity New Zealand.

This article provides quarterly surveillance reports on various health issues in cattle in New Zealand. The reports cover cases of coccidiosis, humeral fractures due to osteoporosis and copper deficiency, severe vaginitis, lead toxicity, embolic pneumonia, and outbreaks of pasteurellosis. It also mentions the role of Biosecurity New Zealand in investigating emerging or exotic diseases in cattle and provides contact information for reporting any unusual cattle health issues. The text discusses several cases of unusual diseases and conditions in dairy cattle, including necrotising enteritis with bovine herpesvirus 6, a skin condition resembling lumpy skin disease, subclinical mastitis with Scedosporium boydii, and bacterial myocarditis in a bobby calf. [Extracted from the article]