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2006-11-06 08:03:06 · 1 answers · asked by canadalady20022 1 in Health Diseases & Conditions Infectious Diseases

1 answers

I think it is not the initial titer, it is the increase or decrease in the titers over 2-4 weeks that counts, good luck

2006-11-09 16:04:29 · answer #1 · answered by HK3738 7 · 0 0

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