Juliana Kim
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Utah officials say the suspected shooter was dressed in "all dark clothing" and fired from a long distance, potentially on a roof. -
The schools under scrutiny also include dozens of state schools and two Ivy Leagues. -
The public health risk remains low, but bird flu variants have proven to be unpredictable, which is why the virus is a top priority for the federal government. -
So far, there have been 14 human cases of bird flu this year. All the patients — except the one from Missouri — had been linked to sick dairy cows or poultry.
