How is the treatment of latent TB?

Rifamycin based regimen and two monotherapy regimen with daily isoniazid. 3 months, once weekly isoniazid + rifapentine (for children more than 2 years and adults) other option: 4 months daily rifampin (HIV - adults and children) 3 months of daily isoniazid + rifampin for adults and children and HIV+ pt 6-9 months of daily isoniazid alternative regimen as well