[ad_1] A new study suggests that human ancestors came from more than one region in Africa. A team of researchers suggests that homo sapiens did not come from one population but from …
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[ad_1] West Nile virus is transmitted by cycle. An infected bird is bitten by a mosquito that continues to bite people (Photo: Photo of AP / Wilfredo Lee File) Traps return a …
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[ad_1] Australian scientists wiped out 80% of disease-carrying mosquitoes in Queensland's state testing areas in the north-east of the country, as part of an experiment aimed at to suppress what the authorities …
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