People can register to be on the National Marrow Donor Program Registry from 11 a.m. to 7 p.m. Sunday at the National Guard Armory, 3800 Knox Butte Road NE, Albany. Another donor drive will be from 3 to 7 p.m. Monday at the National Guard Armory, 2310 17th St. NE, Salem.

People will be tested to see if they are a match for Isabella Brown and other patients. The test includes a cotton swab brushed against the inside of the cheek.

A $25 testing donation, which is tax deductible, is encouraged but not required.

Labels: bone marrow drives, US