Despite efforts to find an effective treatment for the disease, an expert expressed concern that the virus has mutated after he observed that patients at the Prince of Wales Hospital, which was hard-hit by a SARS outbreak, displayed differences in infectiousness, symptoms and the severity of their illness.
42.
True, it s catchy with a full chunky sound to bounce it along, but with an undeniable infectiousness of the sort normally associated with chicken pox or measles . . . Curiously, records of such banality have a habit of selling in their zillions and this is bound to be a biggie.
43.
For instance, influenza virus, is spread easily in northern countries ( north hemisphere ), because of climate conditions which favour the infectiousness of the virus but on the other hand, in those countries, lots of bacterial infections cannot spread outdoor most of the year, keeping in a latent stage.
44.
However, this cost may be overwhelmed by the short term benefit of higher infectiousness if transmission is linked to virulence, as it is for instance in the case of cholera ( the explosive diarrhea aids the bacterium in finding new hosts ) or many respiratory infections ( sneezing and coughing create infectious aerosols ).
45.
They entered the track on national radio station Triple J's talent contest Neon Gold's Andrew Hwang, who proclaimed that, " [ the group ] knocks on your door and creeps into your peripheries in stealth mode " and that the single " approaches Phoenix-esque levels of infectiousness ".
46.
"Unless the initial attack is very small and the infectiousness of the agent is quite mild, ring vaccination is not going to do much good, " said Edward H . Kaplan, a Yale University public health specialist who questioned the method's value at a federal meeting in Washington three weeks ago.
47.
Concerns grew among scientists, though, that the new infectious agent is the product of two viruses swapping genetic material to make a new organism, or of a jump between species by a virus that previously infected only animals _ two hypotheses that could help explain the ` pnDumonia's infectiousness and rapid rate of spread.
48.
Super-spreaders may have a positive impact, such as effective information flow, but also devastating in a case of epidemic spreading such as H1N1 or AIDS . The mathematical models such as model of H1H1 Epidemic prediction may allow us to predict the spread of diseases based on human mobility networks, infectiousness, or social interactions among humans.
49.
There's lots of it in " The Donkey Show, " which really does conjure the sweaty headiness of the sexual circus of pre-AIDS Manhattan; there's not a whiff of real life in the leaden " Fever, " which manages to drain even the rhythmic infectiousness out of the old Bee Gees songs that make up much of its score.
50.
Should another person inhale them, he or she may become infected with TB . The probability of transmission will be related to the infectiousness of the person with TB, the environment where the exposure occurred, the duration of the exposure, and the susceptibility of the host . " In fact, " it isn't easy to catch TB . You need consistent exposure to the contagious person for a long time.