C. Roy

SNGTV Honeybee Commission Newsletter N°78 - March 2026

C. Roy, Sebastien Hoffmann

SNGTV Honeybee Commission Newsletter N°77 - February 2026

C. Roy, Sebastien Hoffmann

The Evaluation of the Efficacy of a Novel Subunit Vaccine in the Prevention of Cryptosporidium parvum-Caused Diarrhoea in Neonatal Calves

M.P. Reijnders, Mark van Roosmalen, Hans Holtslag, Susan Arts et autres

Cryptosporidium parvum (C. parvum)-caused calf diarrhoea (scours) is widespread and leads to calf mortality in cattle industries worldwide. A recent discovery of a glycopeptide epitope on the Cryptosporidium parasite recognized by a monoclonal antibody has led to the development of a new …

nl, fr (code pays fourni par la source)

SNGTV Honeybee Commission Newsletter N°75 - December 2025

C. Roy, Sebastien Hoffmann

Failure of Passive Immunity Transfer Is Not a Risk Factor for Omphalitis in Beef Calves

Florent Perrot, Aurélien Joulié, Vincent Herry, Nicolas Masset et autres

Omphalitis is the third most frequent disease in newborn calves after neonatal diarrhea and bovine respiratory disease (BRD), but limited data on the prevalence and risk factors are available in the literature. Failure of passive immunity transfer (FPIT) is recognized as a …

fr (code pays fourni par la source)

Euthanasia of honey-bee colonies: Proposal of a standard method.

C. Roy, N. Vidal-Naquet

Honey bees are most often kept for production purposes. Sanitary, regulatory, or zootechnical circumstances may lead the beekeeper or the veterinarian to dispose of a honey-bee colony. Unfortunately and at present, no standard method of euthanasia exists, leaving the door open to …

fr (code pays fourni par la source)

Enquête sur la perception de la gestion sanitaire chez les apiculteurs en France

François Rabasse, C. Roy

The situation of honeybees and other pollinators is worrying. Over the last thirty years, there has been a constant increase in the number of deaths in beehives, and few simple solutions have been found. Scientific studies provide robust data on the causes …

fr (code pays fourni par la source)

Identification and analysis of clinical phenotypes in COPD patients: PALOMB Cohort

El-Hassane Ouaalaya, M. Zysman, Émilie Berteaud, Laurent Falque et autres

In recent years, several researchers have attempted to identify COPD phenotypes using different cluster analysis. This study aimed to determine the most optimal cluster analysis (supervised vs unsupervised) to robustly identify clinical phenotypes. 2,968 COPD patients have been included from January 2014 …

fr (code pays fourni par la source)

Le point sur les calculs radio-transparents : imagerie, épidémiologie

Pierre Leyendecker, C. Alméras, C. Roy

fr (code pays fourni par la source)

Investigation of an atypical case of European foulbrood in France

C. Roy, Stephanie Franco

Abstract An apiary with 26 colonies of Western honey bees in Central France presented in 2017 a high prevalence (58%) of European foulbrood (EFB). Microbiological analyses and a global audit of beekeeping practices were carried out. Certain stress factors, food‐ and weather‐related, …

fr (code pays fourni par la source)

Cas groupés de dermatites lié à l’exposition à la sève de figuier chez des enfants, Mai 2019

Laure Meurice, Nicolas Franchitto, C. Roy, Aymeric Ung et autres

fr (code pays fourni par la source)

Identification et analyse des phénotypes des patients BPCO: cohorte PALOMB

El Hassane Ouaalaya, A. El Benna, M. Zysman, Émilie Berteaud et autres

fr (code pays fourni par la source)