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Ugandans excited after launch of free Yellow Fever vaccination campaign

Locals said due to the lack of enough Yellow Fever vaccines in the country, they have been incurring huge costs in getting the jab while others were being denied access to other countries because.

Yellow fever vaccine: Time for an upgrade?

Many of today’s Yellow Fever Vaccines (YFV) are live-attenuated strains of YF-17D (a virulent African strain). YFV strains with genetic mutations that differentiate them from YF-17D have resurfaced in South America in recent years. A hypothesis is explored that the recent YFV epidemic in Brazil is based at least in part on attenuation of vaccine-conferred immunity against

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