These babies have
the most immature immune system and are at a higher risk.
Not exact matches
«We suspected that the young are
most vulnerable because of their
immature immune systems, but we didn't have a lot of hard evidence to show that before,» said study lead author Bo Hang, a Berkeley Lab staff scientist who previously found that thirdhand smoke could lead to genetic mutations in human cells.
The majority of skin and ear parasites, such as Demodex, Notoedres and Otodectes,
most commonly occur in cats less than 12 months of age since kittens have an
immature immune system; however, they can occur at any age.
These antibodies protect tiny pups with their
immature immune systems during the period they are
most susceptible to infections.
As with
most communicable diseases, those with weakened or
immature immune systems have the highest risk.