What Changing Death Rates Tell Us About Covid-19 (2026)

: Males have consistently experienced approximately 60% higher mortality than females throughout all five years of the pandemic.

: Mortality patterns have largely returned to a predictable cycle, with peaks occurring during summer and winter months. 2. The Role of Immunity and Evolution What Changing Death Rates Tell Us About COVID-19

: The move from highly fatal variants like Delta to more transmissible but generally less severe lineages like Omicron and its descendants (e.g., JN.1) significantly lowered the case-fatality rate. The Role of Immunity and Evolution : The

: High levels of population immunity—gained through a combination of vaccines and natural infection—have created a robust buffer against fatal outcomes for most people. What Changing Death Rates Tell Us About COVID-19

: Health experts from STAT News note that the overall severity of the disease has decreased every year since the pandemic began, with 2025–2026 seeing the lowest levels of severe illness to date.