Answers to questions about new coronavirus antibody studies
https://apnews.com/7b3bb9558706532ca045e15d50101b81
NEW YORK (AP) — Studies have begun to emerge that try to determine how many Americans have been infected by the new coronavirus. But are they accurate?
The results depend on where and how the research is done, and it can be difficult to draw firm conclusions from the early findings, experts said.