South Carolina officials say this is the state's third measles case this year.
The 2 cases add to what is the worst year for measles in the US since the disease was declared eliminated in 2000.
In other developments, the CDC reschedules a clinician's update on measles as 2 states announce a few new cases.
Two people have been hospitalized in Wisconsin's outbreak centered in Oconto County.
Less than half (43%) of all articles were published by mainstream news services.
The case marks Alabama's first since 2002 and involves an unvaccinated child exposed during international travel.
In US developments, New Jersey health officials are tracking transit exposures linked to the state's latest confirmed case.
In other developments, Wisconsin has 5 more cases from Oconto County and Pennsylvania's health department warned of exposure in 4 counties visited by a sick out-of-state traveler.
Lack of links to earlier cases and no travel history suggest measles may be spreading in the northern part of the state.
The patient likely contracted plague from a flea bite while camping near South Lake Tahoe.
