http://www.cdc.gov/tb/topic/treatment/ltbi.htm http://www.cdc.gov/tb/topic/treatment/ltbi.htm http://www.cdc.gov/tb/topic/treatment/ltbi.htm http://www.cdc.gov/tb/topic/treatment/ltbi.htm Centers for Disease Control and Prevention http://www.cdc.gov/tb/topic/treatment/ltbi.htm https://www.cdc.gov/tb/topic/treatment/ltbi.htm https://www.cdc.gov/tb/topic/treatment/ltbi.htm http://www.cdc.gov/tb/topic/treatment/ltbi.htm treatment regimens for latent TBI. http://www.cdc.gov/tb/topic/treatment/ltbi.htm recommended duration http://www.cdc.gov/tb/topic/treatment/ltbi.htm guidance and resources http://www.cdc.gov/tb/topic/treatment/ltbi.htm https://www.cdc.gov/tb/topic/treatment/ltbi.htm http://www.cdc.gov/tb/topic/treatment/ltbi.htm https://www.cdc.gov/tb/topic/treatment/ltbi.htm http://www.cdc.gov/tb/topic/treatment/ltbi.htm http://www.cdc.gov/tb/topic/treatment/ltbi.htm CDC: Treatment Regimens for Latent TB Infection (LTBI)