:וA Slight Correction

רש"י ד"ה לטמא אוכלין ומשקין. ולא לטמא אדם וכלים... ואנא ידענא דמשכבה טמא כמשכב נדה דהא כתיב ותהי נדתה עליו (שם) :

The above highlighted text is found in most versions up until the modern printings. Even my Telman version has it that way. But it should certainly be דמשכבו in masculine. Sure enough, the modern עוז והדר versions incorporated that correction without even making a note of it.