He is to burn the fabric, the warp or weft in wool or linen, or any leather article, which is contaminated. Since it is harmful mildew it must be burned.
Anything one of their carcasses falls on will become unclean. If it is an oven or stove, it is to be smashed; it is unclean and will remain unclean for you.
The priest is to re-examine the contamination on the seventh day. If it has spread in the fabric, the warp, the weft, or the leather, regardless of how it is used, the contamination is harmful mildew; it is unclean.