title: Timeline of events: A brief history of what made news this year.
mesh_terms: D035843:Biomedical Research / Q000266:history / Q000639:trends*; D004345:Drug Industry / Q000379:methods / Q000639:trends*; D014943:Global Health / Q000639:trends*; D033161:Government Regulation; D049674:History, 21st Century; D011634:Public Health / Q000639:trends*