Second, the viral genome encodes all the necessary information to allow completion of an infectious cycle with a single cell, from attachment and entry into a host cell to replication of progeny ...

As bird flu spreads, and Team Trump begins dismantling America’s public health apparatus, a former FBI scientist and investigator speaks out about the evidence that led the bureau to suspect that ...

The leading theory is that SARS-CoV-2, the virus that causes COVID-19, mutated in bats and then ... These were used to build phylogenetic trees to help them find patterns of previous host jumps.