Despite BA.3.2's spread, XFG variants remain the overwhelming threat in 2025-2026 season ...
Since the start of the COVID-19 pandemic, there has been controversy surrounding the origins of SARS-CoV-2. New research from the University of California, San Diego (UCSD), School of Medicine ...
A landmark study shows that bat viruses closely related to SARS-CoV-1 and SARS-CoV-2 emerged far from outbreak sites, pointing to the wildlife trade, not natural bat movement, as the most plausible ...