The Straits Times Fresh fish and seafood stallholders not allowed to operate unless PCR test result negative: NEA, MOH Affected fish and seafood stallholders can also go to specified regional screening centres for testing.ST PHOTO: KEVIN LIM https://str.sg/33Sz They can read the article in full after signing up for a free account. Share link: Or share via: Sign up or log in to read this article in full Sign up All done! This article is now fully available for you Read now Get unlimited access to all stories at $0.99/month for the first 3 months. Get unlimited access to all stories at $0.99/month for the first 3 months.