Definition: A pathogen is a biological agent – such as a bacterium, virus, fungus, parasite or prion – that can cause disease in a host organism. In simple terms: a pathogen is an infectious microbe ...
Infections with ESKAPE pathogens are associated with high mortality rates and other severe outcomes like prolonged hospitalization, higher treatment failure rates, and increased risk of intensive care ...
In a new genetic study, scientists have charted the rise of 214 human diseases across ancient Europe and Asia. By Carl Zimmer To prepare for future pandemics, scientists look to the past for clues.