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“There was a serology study that was going to be reported about veterinarians with direct contact to cattle,” said Dr. Abraar Karan, an infectious disease physician at Stanford University.

Was there any serology done, either in animals or in people that worked at these markets?

He said the Health Ministry’s upcoming serology survey would be used as the basis for future mitigation policies.

To learn whether animals have been infected by the virus in the real world, scientists can perform what are known as serology studies, looking for coronavirus antibodies in their blood.

The tests for antibodies, also known as serology tests, do not provide the answers that most people are seeking.