Enhanced control of Mycobacterium tuberculosis extrapulmonary dissemination in mice by an arabinomannan-protein conjugate vaccine.

Currently there are a dozen or so of new vaccine candidates in clinical trials for prevention of tuberculosis (TB) and each formulation attempts to elicit protection joe moreira jiu jitsu by enhancement of cell-mediated immunity (CMI).In contrast, most approved vaccines against other bacterial pathogens are believed to mediate protection by eliciti

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Weed flora of South Africa 1: major groupings

Whilst attention has been focussed on combating priority weeds we have neglected to obtain an overall picture of our weed flora.To rectify the position a National Weed List has been compiled, the weeds have been classified and an analysis made of the weed flora.Aspects covered in this paper are: major taxa, exotic and indigenous species and kinds o

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