“But Russo and many other vets have heard anecdotes about workers who have pink eye and other symptoms—including fever, cough, and lethargy—and do not want to b

“But Russo and many other vets have heard anecdotes about workers who have pink eye and other symptoms—including fever, cough, and lethargy—and do not want to be tested or seen by doctors. James Lowe, a researcher who specializes in pig influenza viruses, says policies for monitoring exposed people vary greatly between states. “I believe there are probably lots of human cases,” he says, noting that most likely are asymptomatic.“