This meta-analysis examines the correlations of number social network site (SNS) friends with well-being and distress, based on 90 articles consisting 98 independent samples online size (OSNS) happiness, life satisfaction, self-esteem, anxiety, depression, combined anxiety loneliness, distress. The between OSNS indicators are positively weak (from .06 to .15), whereas those for distress inconcl...

BACKGROUND Human behavior influences infectious disease transmission, and numerous "prevalence-behavior" models have analyzed this interplay. These previous analyses assumed homogeneously mixing populations without spatial or social structure. However, spatial and social heterogeneity are known to significantly impact transmission dynamics and are particularly relevant for certain diseases. Pre...

this article deals with social support and its importance in the well being of chronic mental patients and their families. stuctural and functional characteristics of scial network, and their effects on adjustment of chronic mental patients are reviewed. it emphasizes, interventions in social network of chronic mental patients to increase social support and strengthen social networks.

This article endeavors to investigate the role of social networks in contributing to the quality of life of an elder and middle-aged Deaf population. In particular, it poses the question of whether a certain network composition (deaf and hearing network persons) provides positive resources to improve quality of life and attempts to identify moderating and mediating connections between social ne...

The general aim of the present study was to examine and help clarify the properties of the distinctions between social networks and social support, their relationship to health status, and their implications for health education practice. More specifically, a secondary data analysis was conducted with 130 white women, community residents, between the ages of 60 and 68, which examined the relati...

In online forums or virtual communities, the interactive relationships among members are similar to actual interpersonal social networks. Each member’s position in the social network affects the individual’s ability to resources for data or organized information. The position of members in networks also considerably affects the degree of opportunity to engage in activities that share individual...

Antibody response to the influenza immunization was investigated in 83 1st-semester healthy university freshmen. Elevated levels of loneliness throughout the semester and small social networks were independently associated with poorer antibody response to 1 component of the vaccine. Those with both high levels of loneliness and a small social network had the lowest antibody response. Loneliness...

Increased risk of infectious disease is assumed to be a major cost of group living, yet empirical evidence for this effect is mixed. We studied whether larger social groups are more subdivided structurally. If so, the social subdivisions that form in larger groups may act as barriers to the spread of infection, weakening the association between group size and infectious disease. To investigate ...

This paper is concerned with the analysis of vaccination strategies in a stochastic susceptible [Formula: see text] infected [Formula: see text] removed model for the spread of an epidemic amongst a population of individuals with a random network of social contacts that is also partitioned into households. Under various vaccine action models, we consider both household-based vaccination schemes...