nonresponder

1. A person who does not respond.

   The court sent "requests to show cause" to all questionnaire non-responders.

2. A person who does not show an immune response to a virus after being vaccinated against it; someone who does not react normally to a drug.

   A vaccine non-responder is a person who does not develop protective surface antibodies after completing two full series of injections.

правильный

• non-responderalternative