Seborrheic dermatitis there is a connection americanhairloss.org American Hair Loss Association: Infectious Agents “Infectious Agents,” American Hair Loss Association http://www.americanhairloss.org/types_of... “Infectious Agents,” American Hair Loss Association http://www.americanhairloss.org/types_of... AHLA http://www.americanhairloss.org/types_of... http://www.americanhairloss.org/types_of... http://www.americanhairloss.org/types_of... http://www.americanhairloss.org/types_of... AHLA http://www.americanhairloss.org/types_of... http://www.americanhairloss.org/types_of... http://www.americanhairloss.org/types_of...