Antibodies don’t continue to circulate in the bloodstream indefinitely after infection. We have memory T cells that start producing antibodies again when exposed to another virus that’s similar. It’s in the bone marrow so even if you draw blood you won’t find it.
Antibodies don’t continue to circulate in the bloodstream indefinitely after infection. We have memory T cells that start producing antibodies again when exposed to another virus that’s similar. It’s in the bone marrow so even if you draw blood you won’t find it.