The presence of asymptomatic shedding of certain infectious agents in the bloodstream poses a risk of transmission of these agents during blood transfusions. While this risk is currently...

From 1996 to 1998, a decline in the rates of donations testing positive for the human immunodeficiency virus (HIV), hepatitis C virus (HCV), and hepatitis B surface antigen (HBsAg) was...

The objective of this article is to analyze trends in the residual risk of HIV transmission, HCV, and HBV, over nine three-year periods from 1992–1994 to 1999–2002 and, for HIV and HCV,...

Changes in the residual viral risk associated with labile blood products are an important indicator for assessing the impact of measures aimed at improving viral safety in blood...

This study analyzes trends in the residual risk of transmission of HIV, HBV, and HCV through blood transfusion over eight three-year periods from 1992 to 2001 and compares, for HIV and...

Key Points Acute Respiratory Infections The 2025–2026 winter season in the Centre-Val de Loire region followed a pattern generally consistent with national trends, characterized by...

Key Points Dengue Dengue activity has been low over the past two weeks. An increase in emergency department visits for dengue has been observed in S16 at CHOG, likely linked to the...

Key Points COVID-19 Activity level: low Healthcare utilization: stable in emergency departments Acute gastroenteritis Activity level: high Healthcare utilization: increasing...

Key Points COVID-19 SARS-CoV-2 in wastewater: Data for Week 16 are not available. In Week 15, an overall downward trend in the level of SARS-CoV-2 circulation in wastewater was...

Key Points Influenza and Influenza-Like Illnesses Early-onset epidemic of moderate duration Moderate intensity in community practice but high in hospitals Co-circulation of the...