As High Pathogenicity Avian Influenza cases emerge in dairy cattle, transmission routes and the source of infection remain unclear. Before jumping to conclusions, what can science tell us?
Although COVID-19 is giving us a temporary respite, influenza in humans and animals remains a serious threat. Its deadly H5N1 strain is spreading geographically and in more species of mammals, making the emergence of a pandemic strain more likely. We need to prepare.
