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)
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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)
Ross […] was then able to outline its history within the mosquito: first, as a zygote in the stomach; then as an oocyst in the stomach wall; and finally as a mature sporozoite that reaches first the proboscis and then a human host when the insect bites and squirts its saliva prior to sucking blood.
Source: wiktionary
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