What is public health? It’s a question that 2019 #columbiamsph graduate Joaquin Effertz heard a lot over his two years here. Using history as his compass, Effertz explains how grassroots movements and #activism around crises like the AIDS epidemic brough
by columbiapublichealth 6 years ago | via Instagram



The hike from Mui Wo to Silvermine Waterfall is a great one for families! #expatlivinghk
by expatlivinghk 7 years ago | via Instagram