Home › Forums › Poultry with Dr. Jeffery Escobar › Avian Metapneumovirus
-
Avian Metapneumovirus
Posted by Dr. Pardhu Garimella on March 9, 2025 at 5:14 pmCan anyone explain the pathogenesis of Avian Metapneumoviral infections among breeders?
Damian Akinwale Ogunbi replied 1 year, 3 months ago 8 Members · 8 Replies -
8 Replies
-
aMPV infections in poultry breeders. Particularly Turkeys, causes an acute, highly contagious upper respiratory tract infections, potentially leading to reproductive issues, reduced egg production and egg quality
-
Disease affecting respiratory system accompanied by mild facial oedema and congestion around orbital arches
-
Pathogenesis of Avian Metapneumovirus (aMPV) infection in breeders contains following steps
1.Virus Entry and initial infection
2.Viral Replication & Spread
3.Immune response
4.Secondary Infection
5.Systemic effects
6.Reproductive impact
7.Recovery or progression to chronic disease
8.Prevention & control ( Vaccination , biosecurity measures , good ventilation)
-
Here’s an explanation of the pathogenesis of Avian metapneumoviral (aMPV) infection among breeders
Step 1: Virus Entry
1. Inhalation
2. Attachment
Step 2: Virus Replication
1. Replication
2. Cell damage
Step 3: Immune Response
1. Innate immune response
2. Adaptive immune response
Step 4: Systemic Spread
1. Viremia
2. Systemic infection
Step 5: Clinical Symptoms
1. Respiratory symptoms
2. Reproductive symptoms
Step 6: Complications
1. Secondary infections
Log in to reply.

