醫療人員的防護衣是不是要如入銅和鋼？

不知道這個新聞是真是假,如果是真的,是不是該把防護衣表面加些銅和鋼？

https://m.mingpao.com/ins/%E5%9C%8B%E9%9A%9B/article/20200228/s00005/1582869557081/%E3%80%90%E6%AD%A6%E6%BC%A2%E8%82%BA%E7%82%8E%E3%80%91%E7%BE%8E%E5%9C%8B%E7%96%BE%E6%8E%A7%E4%B8%AD%E5%BF%83-%E7%97%85%E6%AF%92%E5%9C%A8%E9%8A%85-%E9%8B%BC%E6%9D%90%E5%AD%98%E6%B4%BB%E7%B4%842%E5%B0%8F%E6%99%82