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 plan is a set of practices designed to. prevent the entry and spread of infectious diseases. into and from a poultry farm. Biosecurity requires the adoption of a set of attitudesBiosecurity requires the adoption of a set of attitudes. and behaviours by people, to reduce risk in all. activities involving poultry production and marketingactivities involving poultry production and marketing.