article_snippet: Attempts to develop a vaccine against malaria have been frustrated by the malaria parasite's highly variable nature.
article_snippet: Scientists at the US National Institutes of Health claim to have created a potential vaccine that can protect against lethal strains of malaria.
article_snippet: The vaccine, developed blood samples taken from Tanzanian children naturally resistant to the disease, works by imprisoning the Malaria-causing parasites inside the red blood cells
article_snippet: The vaccine, developed blood samples taken from Tanzanian children naturally resistant to the disease infect.
article_snippet: Scientists said that an experimental vaccine based on this idea protected mice in five trials and will be tested on lab monkeys beginning in the next four to six weeks. '