The Straits Times Tremendous effort to keep Covid-19 in check not possible without their sacrifices, he says Construction workers on a walkway roof in Queen's Road. The Migrant Workers' Centre is reaching out to 20,000 workers through various celebrations to thank them for their efforts. ST PHOTO: LIM YAOHUI https://str.sg/Jayi 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.