William Hersey

Howells Veterinary Services, Easingwold, Yorkshire

Capturing batching options in pig farms

With the batch concept in place the major events on a pig farm can be regimented into:.

Adenoviral associated gizzard erosions: an overview and case example

Adenoviruses are medium-sized (70–100nm), double stranded DNA viruses that do not have a capsule (Hess, 2000; The International Committee on Taxonomy of Viruses (ICTV), 2012). They are classified into...

African swine fever variants currently outside Africa

From Georgia 2007 to Thailand 2022, Greece 2022 and the Dominican Republic 2021, the same virus strain and sequence is recognised as ASF type 2 with minimal change to the virus. There have been no...

Medicine storage

Areas of medicine storage, where veterinanians should be concerned, can be illustrated by a personal study that has taken place over 20 years (Carr personal observations) (Table 1)..

Some skin conditions in pigs: types, control and prevention

Pigs are prone to abscesses (Figure 2). Subcutaneous abscesses can be very large and may contain up to 6 litres of purulent material. The presence of an abscess can be confirmed by inserting a long...

Porcine circoviruses

PCV1 was recognised as a contaminant of porcine kidney cell lines (PK-15) in the 1970s. A range of common conditions was initially wrongly attributed to PCV1, e.g. stillbirths, mummified piglets,...