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МатематикаВопрос:
... (3) and doctors have been working on a malaria vaccine
Ответ:
(3) scientists. И ученые работают над вакциной против малярии.
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- Malaria is one of the most common ... (1) diseases in the world.
- So far the only kind of ... (2) implemented by the affected countries has been distributing mosquito nets
- monkeys their ... (4) in tests on humans was far less
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- causing ... (8) loss of life
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- Everybody is then ... (10) waiting for good news
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- medicine as the future costs of malaria spreading are indeed ... (12).
