Discussion on biosafety protection measures of air conditioning system in serious animal disease] vaccine production workshops

According to the new level-3 biosafety standard for serious animal disease vaccine production workshops released by the Ministry of Agriculture, combined with relevant biosafety codes, current construction situation of domestic vaccine production workshops and the authors design and test experience, analyses the new biosafety requirements of air conditioning system in serious animal disease vaccine production workshop. Discusses the countermeasures from the aspects of the area of protection zone, the form of air conditioning system, the pressure gradient, the airtightness of the envelope, the key protective equipment and the conversion of system operating conditions, etc., which provides a reference for the design and construction of similar projects.