A MALARIA vaccine made in Colombia by synthesising protein segments from the malaria parasite is proving promising in field trials, but its efficacy is still low. Vaccine developer Manuel

A SAFE vaccine against dengue and dengue haemorrhagic fever has been developed by scientists at Bangkok's Mahidol University, who have been working on a WHO-sponsored research programme for the last

Tests on mice show that a hormonal antibody inhibits the growth of turnours, giving rise to hopes for a vaccine to treat lung cancer.

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