Transmission factors and exposure to infections at work and invasive pneumococcal disease
Background: Working in close contacts with coworkers or the general public may be associated with transmission of invasive pneumococcal disease (IPD). We investigated whether crowded workplaces, sharing surfaces, and exposure to infections were factors associated with IPD. Methods: We studied 3,968 cases of IPD, and selected six controls for each case from the Swedish population registry with each