If seasonality plays even a remotely significant role then help me understand why cases per 100k in Georgia, Tennessee, Texas, North Carolina, and South Carolina are 4-5x LESS than the rate in Missouri, Arkansas, Louisiana, and Florida? While Nevada, Utah, Arizona and Wyoming are virtually identical to Alabama and Mississippi?
In fact, Georgia, Tennessee, South Carolina and North Carolina, are more similar to Delaware, New York, New Jersey, Iowa, Montana, Nebraska, and Oregon than they are to Alabama/Mississippi. Vaccination rates are clearly not the only factor that plays a role, travel/tourism patterns and outbreak clusters in states are also major factors, but if seasonality is a major factor then why are so many states with different climate, temps, and humidity levels so similar while states that have a similar climate, temp, and humidity level are so very different?