They are saying they modified the mechanism so it is always persistent in the body and it can never be gotten rid of. And yes still no one has isolated the virus and they only assume its existence. What they are instructing the immune system to attack still remains a mystery. It could be the influenza virus and they are trying to cause a mutation for it to become more deadly to create a marek's type disease or destroying vital organs to prevent females from giving birth as mentioned in other posts.

They are saying they modified the mechanism so it is always persistent in the body and it can never be gotten rid of. And yes still no one has isolated the virus and they only assume its existence. What they are instructing the immune system to attack still remains a mystery. It could be the influenza virus and they are trying to cause a mutation for it to become more deadly to create a marek's type disease or destroying vital organs to prevent birth as mentioned in other posts.

They are saying they modified the mechanism so it is always persistent in the body and it can never be gotten rid of. And yes still no one has isolated the virus and they only assume its existence. What they are instructing the immune system to attack still remains a mystery. It could be the influenza virus and they are trying to cause a mutation for it to become more deadly to create a marek's type disease as mentioned in your other posts.