The death comes at a time when the H5N1 virus has recently undergone an unusual mutation that is causing concern to the World Health Organization.

With reports of the first human death from bird flu in the US, some Americans are feeling an uncomfortable flashback to the early days of Covid-19, when infectious disease experts were talking about a new virus that was sending people to the hospital with respiratory infections.

The death comes as multiple infectious diseases are surging throughout the US, including the 10th wave of the COVID-19 pandemic and major spikes in seasonal influenza, norovirus, respiratory syncytial virus (RSV),