Researchers have tested a preliminary form of a vaccine against the disease, which is spread by the bite of the mosquito and kills more than 600,000 people each year. Until now, developing malaria vaccines has been challenging. A vaccine must incorporate key proteins from the malaria parasites, which will trigger production of antibodies by the immune system. These proteins have a complex, intricate structure that is hard to reproduce.
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By Photo Credit: James Gathany Content Providers(s): CDC [Public domain], via Wikimedia Commons