fore repeated at a serum dilution of 1:20 after absorbing with double the quantity of anti-G antibodies, and unequivocal positive results for parvovirus B19 IgM were then obtained.It would be unfortunate if high concentrations of parvovirus Bi 9 IgG were to mask the laboratory confirmation of acute infection with less sensitive techniques when the diagnosis was suspected clinically.With regard to the management of an outbreak of parvovirus B19 infection, we have prepared a fact sheet for professionals and an explanatory leaflet for parents which we are happy to make available.
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Daele et al. (1994) studied this question.
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