<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
color:rgb(0,0,0);font-size:16.0000pt;mso-font-kerning:1.0000pt;">They’re caused by fungal organisms (dermatophytes) that thrive in warm, moist environments such as shoes, locker rooms, or swimming pools.</span></p>