Published in Medical Letter on the CDC and FDA, September 21st, 2008
"We showed passively acquired maternal antibodies to WNV in the house sparrow (Passer do''testicus). Although all seropositive females (N = 18) produced antibody-positive egg yolks, only 20% of seropositive mothers (3/15) produced seropositive chicks. The estimated average half-life...
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