The death of a Louisiana resident who was over the age of 65 signals that future H5N1 infections are not guaranteed to be mild, health experts say

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 CDC confirmed the first US-based severe human case of H5N1 bird flu in Louisiana in December. The Louisiana Department of Health reported Monday that the patient had died. The LDH revealed that the patient was over age 65,