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Fresh, direct, and phase-contrast microscopy is an easy-to-perform, replicable, and economical diagnostic technique included in the guidelines of the Centers of Disease Control of Atlanta in 2015
How is the due date estimated? How do we know when the cow begins the prepartum period? When is professional assistance required? These are some of many questions that may arise during calving. For this reason, Servet has decided to publish this book that answers the main questions regarding calving in a simple and easy way. In this original book, you will find the essential features that need to be taken into consideration during gestation, calving and the postpartum period in order to deal with calving successfully, avoid dystocia and increase the survival rate of the calves.
The goal of this work is to present the reader with the most common diseases that can produce immunosuppression in poultry, provide guidance for the diagnosis of immunosuppressive diseases, and examine the challenges that a diagnostician may face in confirming a diagnosis of immunosuppression. The book will feature an extensive collection of color photographs depicting gross and microscopic images.
Infectious bronchitis is an acute and highly contagious respiratory disease of chickens characterized by respiratory signs comprising gasping, coughing, sneezing, tracheal rales and nasal discharge. In addition, severe respiratory distress may occur in young chickens. Respiratory distress, decrease in egg production, and loss of internal egg quality and eggshell quality have been reported in layers. Some strains of the virus produce severe kidney damage and may be associated with high mortality.
