Prevention and control of laryngitis after immunization
In the past two years, laryngitis has occurred frequently in individual areas. The symptoms of laryngitis are obvious, with severe respiratory symptoms, typical symptoms of chickens stretching their necks to breathe, rales, and hemoptysis. The laryngitis vaccine should be vaccinated urgently after diagnosis to avoid mass casualties. Chicken farms near the diseased chicken farm should also be vaccinated against laryngitis vaccine, because the laryngitis vaccine is a moderately virulent vaccine, and some serious vaccine reactions will occur after immunization. Therefore, after laryngitis vaccination or normal vaccination Do a good job in prevention to prevent the outbreak of other diseases. Nowadays, laryngitis vaccine immunization is mostly based on eye spotting, regardless […]
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