antibodies

1. Proteins in the blood that are produced by the body in response to specific antigens (such as bacteria). (See immune system.)

Example Sentences

“Vaccinating during pregnancy is incredibly helpful, because moms can make the antibodies and transfer those antibodies across the placenta,” Singh said.

From Los Angeles Times

Viruses can mutate to escape from antibodies, but the mRNA vaccines are not causing the emergence of more virulent strains, likely for at least two reasons.

From Salon

Then, the brain is sliced up and very thin sections are put on glass slides and stained with antibodies that help make abnormal proteins visible.

From Los Angeles Times

Unlike a vaccine, which prompts the body to create antibodies and takes a few weeks to be effective, nirsevimab gives immediate protection from RSV infection.

From BBC

“Dr. Noc,” a scientist with a doctorate in pharmaceutical sciences, focusing on immunology and antibodies.

From Los Angeles Times