Test positivity was highest in the Southwest and western U.S. with 15.7% positivity in the region comprised of Arizona, California and Nevada, CDC data showed.
Drought in the American West is becoming a persistent reality instead of a periodic emergency due to climate change, and a recent study found that an essential tool used to measure drought can’t keep up.
The impending record destruction is a rare situation in the U.S., because almost every state or municipality that operates a vaccine registry has an “opt out” system.
A method that combines case investigation data from local health departments and hospitalizations records from local institutions allows for the objective detection of new waves of infection during a pandemic, according to research from UTHealth Houston.
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