The priest will reexamine him, and if the infection has turned white, the priest is to pronounce the infected person clean; then he is clean.
KJV
And the priest shall see him: and, behold, [if] the plague be turned into white; then the priest shall pronounce [him] clean [that hath] the plague: he [is] clean.
ASV
and the priest shall look on him; and, behold, if the plague be turned into white, then the priest shall pronounce him clean that hath the plague: he is clean.