And not surprisingly there was no sign of Chagas or any other parasites in his CSF.
There's no inflammation in the optic nerve and his retina's intact. The blindness has to have been caused by something in his brain.
[SEP] There's no inflammation in the optic nerve and his retina's intact. The blindness has to have been caused by something in his brain. [SEP] And not surprisingly there was no sign of Chagas or any other parasites in his CSF.