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First Level
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I am still positively alive! :)
Among all species of mosquitoes, those that have evolved the life cycle interfering humans are responsible for transmitting harmful infections within the settlements. The saliva of mosquitoes is where the danger hides. Saliva mainly serves as circumventing the physical responses of the preys. Through continuously stinging among different individuals, the saliva of mosquitoes that have contacted with the blood may contain pathogens of various kinds of diseases.
CaCO3
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