CMV is a virus that is spread from a person with the virus to someone else. The virus can spread: To the unborn baby from the mother during pregnancy (congenital CMV) To the newborn from the mother during delivery or through breastmilk (perinatal CMV) In households with young children and in daycare centers.
A mixed tenure estate is a housing estate where there is a mix of residents, including Council tenants, owner occupiers and private tenants. mixed tenure estate is a housing estate where there is a mix of residents, including Council tenants, owner occupiers and private tenants.
As far as a single family dwelling, I think that it would be defined as a free standing structure with four walls and a roof that was only to be occupied by a 'single family' , whereas a multi family structure would be a structure built so that multiple families could share living space.