Our immune systems are remembering COVID-19 and fighting against its variants, study finds

Two years into the COVID-19 pandemic, researchers wanted to know how well human beings are holding up against an onslaught of new variants. But, to figure out if our immune systems are up to the task would require a mathematical feat. So researchers turned to sophisticated computer models to find the answer.
Read more: https://abc7.com/covid-variants-immune-system-vaccine-virus/11575669/?source=Snapzu