More than 2% of blood donors asymptomatic for borrelia .

More than 2% of blood donors asymptomatic for borrelia ...
http://www.ncbi.nlm.nih.gov/pubmed/11760157

Antibodies and T-cell reactivity to Borre... [Scand J Infect Dis. 2001] - PubMed - NCBI

ncbi.nlm.nih.gov

To address the issue of whether Borrelia infection can be asymptomatic, blood donors with no history of borreliosis (n = 408) were screened for antibodies against Borrelia burgdorferi.