A second trial involving another sporozoite vaccine, weakened by radiation, was carried out in Mali. It tested whether the vaccine prevented reinfection among people who had already been exposed to malaria.
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A second trial involving another sporozoite vaccine, weakened by radiation, was carried out in Mali. It tested whether the vaccine prevented reinfection among people who had already been exposed to malaria.
Source: tatoeba (12256692)
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.