NEW : Patients may need to be treated for months . CDC : As many as 13,000 people may have received medicine . No new exposures have occurred in recent weeks , Tennesse official says . Patients have contracted meningitis after receiving contaminated steroid injections . Comment:
NEW : CDC : As many as 13,000 people may have received medicine . No new exposures have occurred in recent weeks , Tennesse official says . Patients have contracted meningitis after receiving contaminated steroid injections . Comment: