Sentence examples for human spread from inspiring English sources

But if human spread of the disease starts, that will end abruptly.

Better and more consistent education to encourage people to grow alternative trees for ornamental purposes could help slow the human spread of the species.

Africans are all across the human spread -- Europeans are here, Asians are here, but there's a lot of diversity among Africans, suggesting that the common maternal ancestor was an African woman who lived around 100,000 to 200,000 years ago.

There may also be evidence of human to human spread of the virus.

Marean responds that it's worth pointing out that the people of 70,000 years ago had modern habits of thought, because many scientists think there must have been a major improvement in cognition aiding the human spread out of Africa 50,000 years ago.

Though limited human to human spread could not be ruled out in three families, no clear evidence indicated that the novel virus could transmit from person to person [ 11, 12].

In fact, according to government officials, a few cases of human-to-human spread of A(H5N1) have already occurred.

"The potential development of human-to-human spread cannot be ruled out," the health organization said in a statement.

President Bush has sensibly proposed a substantial investment to detect, identify and contain the virus, when and where it begins human-to-human spread.

Despite that, and the fact that those viruses have been circulating in China more than a dozen years, almost no human-to-human spread has occurred.

The World Health Organisation said last week there had been no sustained human-to-human spread in South Korea, and that it was not recommending screening of passengers or the imposition of travel or trade restrictions.