The phrase 'contagious for' is not correct in written English.
The correct phrase is 'contagious to.' For example, the flu is contagious to humans.
Similarly, regarding the source, contagious persons remain contagious for several days during which their contagiousness varies.
The effects of exposure to CD are delayed in time and contagious persons remain contagious for several days during which their contagiousness varies.
For x = 1, contagiousness is equally high in all stages; for x = 0, only the first stage is contagious; for 0 < x < 1, the contagiousness decreases in a geometric procession.
Contagious persons remain contagious for a given period and in the following, we assume a maximum contagiousness period of J days.
Once flu symptoms develop, a person remains contagious for up to five days.
Typically, a person is contagious for at least a week following onset of symptoms.
The environmental hazard of the treatment is considered to be low as H-1PV is a naturally occurring and apathogenic virus that seems to be non-contagious for humans unless directly injected.
For a less contagious disease, for which the transmission at markets is unlikely, a better indication is the proportion of primary outbreaks spreading infection to any other farm, shown in Figure 1.
The issue of having to provide care for patients with contagious diseases for which there is limited treatment was put sharply back in focus during the early years of the HIV epidemic and during the 2003 SARS outbreak.
To achieve equality in outer space for future generations, we must begin formulating a contagious desire for knowledge and a universal consciousness regarding newly emerging trends.
Dr. Prum, 43, has dancing red eyebrows and a contagious enthusiasm for his field.
