Wyatt Anderson suffered a spinal cord injury while playing basketball last year.
"Safety and security of U.S. citizens is our highest priority," the CDC said.
At least 198 people have been hospitalized so far, department data shows.
Ever since the death of a 28-year-old woman who worked at a research lab in Siberia, fear about the suspected plague that's believed to have killed her has exploded. But a UCSF infectious disease expert says that for now, those fears are overblown and it's "not another COVID."
Get ready to "fall back" an hour this autumn.