Many viral diseases are endemic in cattle populations worldwide. The ability of many viruses
to cross the placenta and cause abortions and fetal malformations is well understood. There …

This review deals with the aetiology and the diagnosis of bovine viral abortion. While the
abortion rates on beef and dairy cattle farms usually do not exceed 10%, significant …

The aim of the study was to determine the epidemiological data of bovine viral diarrhea virus
(BVDV), bovine herpesvirus-1 (BHV-1), bovine herpesvirus-4 (BHV-4), bovine herpesvirus-5 …

Bovine herpesvirus 4 (B o HV‐4) is increasingly considered as responsible for various
reproductive troubles. This virus infects blood mononuclear cells and displays a specific …

Con el objetivo de analizar y comparar la prevalencia de anticuerpos a Herpesvirus bovino
1 (HVB-1), Herpesvirus bovino 4 (HVB-4) y al virus de la diarrea viral bovina (DVB), se …

Bovine herpesvirus 4 (BoHV-4) is increasingly considered as responsible for various
problems of the reproductive tract. The virus infects mainly blood mononuclear cells and …

The minimum sample size was calculated with a power of 0.8 and using the lowest assumed
prevalence of any of the diseases of interest (approximately 10 per cent as predicted from …

Un hato lechero eficiente debe producir una cría viva y sana por vaca, por año, y esto se
debe de conseguir con un Intervalo Parto Concepción (IPC) no superior a 100 días …

Contents Diseases of the reproductive tract are a frequent problem in dairy herds.
Herpesviruses are uterine pathogens also involved in other clinical diseases; for example …

Abstract Bovine herpesvirus 4 (BoHV-4) is one of the most important of the known viral
respiratory and reproductive pathogens of both young and adult cattle. However, BoHV-4 …