1 Outdoor air pollution can cause ongoing throat irritation. Indoor pollution â tobacco smoke or chemicals â also can cause a chronic sore throat. Chewing tobacco, drinking alcohol and eating spicy foods also can irritate your throat.  Muscle strain.
Biosecurity is key to productive aquaculture systems. Biosecurity encompasses all measures designed to prevent diseases from occurring and from spreading by isolating, as much as possible, animal farm populations from external contamination. Recurring or prolonged contact with external environments (water, sediment, wildlife) favors the development of new diseases.
Biosecurity basics. â 1 Keep your distance: Isolate your animals as much as possible from visitors and other animals. Restrict access. Isolate new animals. 2  Keep it clean: Keep pens clean. Clean and disinfect equipment and tools. 3  Don't haul it home: Don't share equipment, tools, or other supplies.