TIME FOR PRE­VEN­TIVE MEA­SURES

Down to Earth - - HEALTH -

Vac­cines that could pro­tect from dengue, chikun­gunya, Zika virus and malaria are being de­vel­oped PROS: Would slowly re­move the vi­ral base CONS: Very ex­pen­sive re­search, no suc­cess so far, will need ex­ten­sive clin­i­cal tri­als

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