111 , 112 However, there are mixed results in human LF cases treated with convalescent plasma (~3–4 ml/kg), and it has been suggested geographic matching of convalescent plasma, as well as titers of neutralizing antibodies per therapeutic dose, may be significant factors in effective passive therapy. 69 , 73 , 113 , 114 A guinea pig animal model has indicated the degree of protection and in vivo suppression of LASV may be closely associated with neutralization ability (via PRNT and LNI). 69 , 70 Additionally, there are concerns that the level of neutralizin
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Baseline mapping of Lassa fever virology, epidemiology and vaccine research and development.
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15 Overall, there has not been any analysis of economic burden attributed to LF, but given the estimated annual incidence of disease per year; it is likely to be significant in endemic areas of Africa.