White House press secretary Jen Psaki briefed reporters Thursday on the latest confirmed case of the omicron variant of the coronavirus in the U.S. Health officials say the variant has been found in a Minnesota man who attended an anime convention in New York City in November. Officials said Thursday that the man tested positive after returning home and that his symptoms have subsided. Psaki said the man reported "mild symptoms" and public health officials, including the CDC, is currently doing contract tracing on the case.