Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Differences between estimates of severe curable morbidity (severe bacterial diseases and tuberculosis) and mortality from these diseases under research conditions and under treatment program conditions.
Abbreviation: LTFU, lost to follow-up.
