A server running Active Directory Domain Services (AD DS) is called a domain controller. It authenticates and authorizes all users and computers in a Windows domain type networkâassigning and enforcing security policies for all computers and installing or updating software.
Infectious diseases and heartworm disease. Infectious diseases, like kennel cough and canine influenza in dogs, and feline herpesvirus in cats can cause abnormal breathing. Heartworm disease can also cause abnormal breathing in dogs and cats.
The exact cause of EIB is unknown. One theory is that rapid breathing during exercise causes the air tubes (airways) to dry out. When the airways dry out, they become irritated, which can cause the air tubes to tighten and get smaller (bronchoconstriction). Small air tubes make breathing harder.