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No more mad cow worries, banned blood donors can give again

U.S. Army veteran Matt Schermerhorn couldn鈥檛 give blood for years because he was stationed in Europe during a deadly mad cow disease scare there. Now, he鈥檚 proud to be back in the donor鈥檚 chair.
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Matt Schermerhorn talks with nurse Nicole Wagner as he donates blood at the Impact Life blood center, Friday, Nov. 11, 2022, in Davenport, Iowa. Schermerhorn, 58, is among thousands of current and former military members and civilians who have returned to blood centers across the country after federal health officials lifted a longstanding ban this spring. 鈥淚t鈥檚 a responsibility. It鈥檚 a civic duty,鈥 said Schermerhorn, who donated on Veterans Day at the ImpactLife center in Davenport. 鈥淵ou don鈥檛 really have to go out of your way too much to help your fellow man.鈥 (AP Photo/Charlie Neibergall)

U.S. Army veteran Matt Schermerhorn couldn鈥檛 give blood for years because he was stationed in Europe during a deadly mad cow disease scare there. Now, he鈥檚 proud to be back in the donor鈥檚 chair.

Schermerhorn, 58, is among thousands of people, including current and former military members, who have returned to blood donation centers across the country after federal health officials lifted a ban that stood for more than two decades.

鈥淚t鈥檚 a responsibility. It鈥檚 a civic duty,鈥 said Schermerhorn, who donated on Veterans Day at the ImpactLife center in Davenport, Iowa. 鈥淵ou really don't have to go out of your way too much to help your fellow man.鈥

Blood collectors nationwide are tracking down people like Schermerhorn, U.S. citizens who in the United Kingdom, France, Ireland or served at military bases in Europe during various periods between 1980 and 2001, as well as anyone who received blood transfusions in those three countries anytime since 1980.

Since 1999, those people have been banned from giving blood in the U.S. for fear that they鈥檇 been exposed to mad cow disease. Outbreaks of the cattle-borne infection swept through Europe, eventually killing mostly in the U.K. Four cases have been reported in the U.S., all in people who likely acquired the infections abroad, health officials said.

The rare disease is caused by an abnormal form of a protein called a prion, which triggers damaging changes to the brain and central nervous system. It鈥檚 spread from sick cattle to people who eat contaminated beef, but it can also be transmitted through blood transfusions. But after decades of research and reassessment, the federal Food and Drug Administration has determined that the risk of the disease has abated, thanks in large part to changes in the way cattle are raised and the treatment of donated blood. The agency eased the restrictions over the past two years and fully lifted them in May.

That means hundreds of thousands of former donors can once again roll up their sleeves, perhaps bolstering U.S. blood collections, which lagged during the COVID-19 pandemic.

鈥淭he most important thing is for individuals that believe they may now be eligible to call their local blood center,鈥 said Kate Fry, chief executive of America鈥檚 Blood Centers, which represents more than 600 blood collection sites providing nearly 60% of the U.S. blood supply.

The American Red Cross, which provides about 40% of the U.S. supply, last month began accepting donors previously deferred because of the risk of mad cow disease, formally known as variant Creutzfeldt-Jakob disease, or vCJD.

Invariably fatal, with an incubation period that can last years or even decades, the emergence of vCJD in humans in the late 1990s alarmed officials responsible for the safety of the blood supply, said Dr. Rita Reik, chief medical officer for OneBlood, a collection center in Florida.

鈥淚t was a scary new disease,鈥 Reik said. 鈥淲hich is why it required such a length of time to study this disease to get a level of comfort to get to the deferral.鈥

In the U.K., five cases of vCJD were transmitted by blood transfusions, according to the Today, the risk of being infected via blood transfusion is 鈥渆ssentially negligible," Reik said.

Tracking down lost donors has been a challenge, said Dr. John Armitage, chief executive of the Oklahoma Blood Institute. His staff has used emails, postcards and phones to contact more than 6,300 donors who were turned away since 1999. So far, about 350 have returned to donate.

鈥淲e feel good about that as a first effort,鈥 Armitage said. 鈥淲e know there are folks that we haven鈥檛 reached yet."

Bans remain in place for people who are suspected of having vCJD or related diseases, those who have a blood relative with a related disease and those who received pituitary human growth hormone or a certain type of brain tissue transplant from cadavers.

The now-lifted military ban included Schermerhorn, a retired Army lieutenant colonel who was stationed in Germany from 1988 to 1992.

Schermerhorn stayed away for years -- until he saw a local news story about the recent change. He's donated his rare type O-negative blood eight times since last year.

For Schermerhorn, giving blood is one way to repay past donors who stepped up when his older brother was badly injured in a boating accident.

鈥淢y brother had taken nine pints of blood from complete strangers,鈥 he said. 鈥淭hey were part of the lifeline that kept him alive.鈥 ___

The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute鈥檚 Department of Science Education. The AP is solely responsible for all content.

Jonel Aleccia, The Associated Press