Malaria is one of the most common ( diseases in the world. so far the only kind of ( implemented by the affected countries has been distributing mosquito nets and basic medicines. ( and doctors have been working on a malaria vaccine for many years. however, although all vaccines produced so far have shown good results on monkeys their ( in tests on humans was far less ( research on the malaria vaccine arouses ( interest in african, asian, and south american countries, where malaria is ( a most dangerous disease causing ( loss of life and ( problems. everybody is then ( waiting for good news about ( trails of a new medicine as the future costs of malaria spreading are indeed ( 1 – infect, 2 – prevent, 3- science, 4- effect, 5 – impress, 6 – consider, 7 – economy, 8 – patience, 9 – economy, 10 – patience, 11 – success, 12 – predict.
2 Prevention
3 science,
4 effectiveness
5 impressive
6 consider
7 economically
8 patients'
9 economic
10 with patience
11 successful
12 Predictably