Word: infectivity
(lookup in dictionary)
(lookup stats)
Dates: during 2000-2009
Sort By: most recent first
(reverse)
...example, one viral technique involves introducing a changed gene that can infect all cells in the body, not just targeted organs...
...tears in the fabric for their own benefit or self-expression and those who try to protect themselves against such opportunists. E-mail, despite what we may think about it, demonstrates both sides of this: On the one hand, viruses can append themselves to outgoing e-mails to infect other computers; on the other, it can be imperceptibly scanned after it leaves the author's computer. This assumption of trust is the virus programmer's window of opportunity to do any number of nasty things...
While computer viruses are prevalent, Osterberg said HASCS only issues warnings when a virus threatens to infect much of the campus...
...avoid becoming just another environmental headache, aquaculture needs standards. Raising fish species alien to the local habitat should be discouraged, since escapees can drive out native fish or infect them with disease. Penning fish in open waterways is also problematic. Even when the impact on the environment is minimized--as it is with well-run Maine salmon farms--rows of large fish corrals in natural waterways can be eyesores. Fish farming is best done in indoor, onshore facilities. The fish rarely escape, and the wastewater can be treated before being released. Growing vegetarian species such as tilapia is ideal, since...
HIDDEN HERPES Think you don't have herpes? Well, you might. Researchers have found that two-thirds of those who turn out to be positive for the virus on a blood test have no idea they're infected, in part because their symptoms aren't obvious. But like those with full-blown oozing blisters, they still shed the virus--and can infect others. If you're worried, use a condom and get a blood test...