남편은 폐렴이 집중적으로 발생한 화난수산도매시장에서 일했지만 같은 병에 걸린 부인은 이 시장과 전혀 관련이 없었기 때문이다.
It is because the husband worked at the Huanan Fisheries Wholesale Market, where pneumonia was concentrated, but the wife who had the same disease had nothing to do with this market.