'Infection' in the Bible

when the priest's examination reveals that the infectious skin disease has covered his entire body, then he is to declare him clean, even though he still has the skin infection. He has turned entirely white, so he's clean.

But if the infection has spread in the skin, then the priest is to declare him unclean. It's a skin rash.

if the contagion is greenish or reddish in the clothing, leather, woven material, knitted material, or with any article containing leather, it's a fungal infection and is to be shown to the priest.

The priest is to examine the contagion on the seventh day. If the infection has spread on the clothing, in the woven material, the knitted material, or in the leather, no matter the purpose for which the leather material had been manufactured, the contagion is a chronic fungal infection. It's unclean.

"Incinerate the clothing, the woven material, the knitted material (whether wool or linen), or any of the leather articles on which the contagion is found, because it's a chronic fungal infection. It is to be incinerated.

"But if the priest examines it and the infection did not spread on the clothing, either in the woven or knitted material or on anything made of leather,

Then the priest is to examine it after the contagion has been washed. If the contagion hasn't changed in appearance, even though the contagion hasn't spread, it's unclean. Incinerate it. It's a fungal infection, especially if the infection is on its exposed side.

and the priest comes, undertakes an examination, and determines that the contagion has spread in the house, it's a chronic fungal infection in the house. It's unclean.

But Naaman flew into a rage and left, telling himself, "Look! I thought "He's surely going to come out to me, stand still, call out in the name of the LORD his God, wave his hand over the infection, and cure the leprosy!'