weak positive 弱陽性

weak positive
繁：弱陽性
简：弱阳性

本港新型冠狀病毒疫情下最少有3名確診者飼養寵物，其中60歲馬主周巧兒的松鼠狗，成為本港首隻寵物對病毒測試呈弱陽性，牠無出現病徵，但在過去兩日的測試都呈弱陽性，政府未確定牠受環境污染還是感染。

確診馬主愛犬 兩次驗出弱陽性 專家稱驗抗體始知感染否 漁署：無證據寵物會播疫（2020年2月29日）。明報，取自https://news.mingpao.com/pns/港聞/article/20200229/s00002/1582913619663/

The pet dog of a Hong Kong Covid-19 patient tested “weak positive” for the new coronavirus, the government announced on Friday.

Coronavirus: dog of Hong Kong Covid-19 patient tests ‘weak positive’. (2020, February 28). South China Morning Post. Retrieved from https://www.scmp.com/news/hong-kong/health-environment/article/3052775/coronavirus-dog-hong-kong-covid-19-patient-tests