調查:逾3成人重用口罩 長者尤甚
https://orientaldaily.on.cc/cnt/news/20200428/00176_014.html
https://orientaldaily.on.cc/cnt/news/20200428/00176_014.html
http://www.takungpao.com.hk/news/232109/2020/0428/442230.html
https://skypost.ulifestyle.com.hk/article/2629377/部分人以蒸燙消毒%20憂買唔到3成半受訪港人重用口罩
https://topick.hket.com/article/2628740/【齊心抗疫】公大調查:三分一成年人習慣重複使用口罩?mtc=20023
https://std.stheadline.com/realtime/article/1256635/%E5%8D%B3%E6%99%82-%E6%B8%AF%E8%81%9E-%E5%85%AC%E5%A4%A7%E8%AA%BF%E6%9F%A535-%E6%B8%AF%E4%BA%BA%E9%87%8D%E7%94%A8%E5%8F%A3%E7%BD%A9-%E4%B8%80%E7%BD%A9%E7%94%A8%E8%B6%B3%E5%85%A9%E6%97%A5%E5%8D%8A
https://www.dotdotnews.com/2020/04/27/focus/調查:3成半港人重用口罩%e3%80%80平均每個用2-5日
https://www.orangenews.hk/hongkong/92665.jhtml