The phrase "host activity" is correct and can be used in written English.
It is typically used in reference to a particular event or action done by someone for the benefit of others. For example, "The host activity for the charity fundraiser was a silent auction."
In this respect, temporal organization of immune response maximizes it at the time of the day that is needed most, since exposure to microbial pathogens depends on intrinsic 24-h rhythms of the host (activity, feeding).
The situational risk factors are those host, activity and environmental factors that are present at the time of the fall.
These differences in host activity and life history could affect the number of symbiont replications per year and thus influence the mutation rate per unit time.
In other scenarios, however, such as if there is a trade-off between virulence and host activity levels, which may determine opportunities for contacts with other susceptible hosts, they concluded that treatment decreases the optimal virulence.
The venues will host activities such as a walk-in cinema and a dog show.
Scouts and Girlguiding will host activities for their members and English Heritage will run special events at their venues.
The center will also host activities for graduate students from across campus, including a data visualization challenge.
An IDS is a specialized tool that knows parsing and interpreting of network traffic and/or host activities.
Along with its first-impression use of hosting travelers, CouchSurfing boasts over 40,000 interest groups that host activities.
We'll host activities aimed at sparking a new wave of innovation built on advances in cognitive computing.
Moreover, the site will host activities from across the University of Chicago, including academic workshops, conferences and public lectures as well as the University's undergraduate study abroad program.
