A column by Donald G. McNeil Jr. about global health news.
Bill and Melinda Gates Grade the World’s Health
Bill and Melinda Gates handed the world a report card last week, assessing its progress on 18 global health indicators: infant mortality, AIDS, vaccine use, smoking rates and so on.
Lasting Merit Found in a Tuberculosis Vaccine Invented a Century Ago
Tuberculosis kills almost two million people a year. A perfect vaccine could save many of them, but the one now in use — invented in the 1920s and known as BCG, for Bacillus Calmette-Guérin — has so many flaws that some countries, including the United States, have never adopted it.