Vaccination does not provide complete protection, but it builds collective immunity, says Assoc. Prof. Georgi Zhelev. What else did we talk about - see the full interview | Agri.BG
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Live vaccines are a key tool for limiting dangerous sheep diseases, but their effectiveness depends on proper storage, dosage, and administration. This was stated by Assoc. Prof. Dr. Georgi Zhelev from Trakia University in Stara Zagora in an interview for Agri.BG. We also talked about the specifics of this type of vaccine, why they do not provide 100% protection, how they affect the export of animal products, and why the fight against infections requires a comprehensive approach. Read the full interview. Assoc. Prof. Dr. Zhelev, what is a live vaccine and what is important for farmers to know? Live vaccines contain a live sheep pox virus that has undergone a process of attenuation (i.e., "attenuation") of its pathogenic disease-causing qualities. This is usually achieved by multiplying the original pathogenic virus in laboratory cell cultures (so-called "serial passages") where it loses its pathogenicity. Upon vaccination, this live vaccine strain multiplies locally at the ...