The portion opens with the ritual laws of a woman who gives birth, but the bulk of the content discusses the identification and quarantine of the metzorah, or leper. Unlike the medical affliction, Biblical tzaraat, or leprosy, can also affect clothing or buildings.
The Portion of Tazriah

וַיְדַבֵּר יְהֹוָה אֶל־מֹשֶׁה לֵּאמֹר׃ Hashem spoke to Moshe, saying: זֹאת תּוֹרַת נֶגַע־צָרַעַת בֶּגֶד הַצֶּמֶר אוֹ הַפִּשְׁתִּים אוֹ הַשְּׁתִי אוֹ הָעֵרֶב אוֹ כָּל־כְּלִי־עוֹר לְטַהֲרוֹ אוֹ לְטַמְּאוֹ׃ Such is the procedure for eruptive affections of cloth, woolen or linen, in warp or in woof, or of any article of skin, for pronouncing it clean or unclean. ZOT to-RAT ne-ga tza-RA-at BE-ged ha-TZE-mer O ha-pish-TEEM O ha-sh'-TEE O ha-AY-rev O kol k'-lee OR l'-ta-ha-RO O l'-ta-m'-O