Disease Never Sleeps: Yellow fever and the importance of vaccine stockpiles in emergency epidemic prevention by Fernanda Ferreirafigures by Daniel Utter There are tens of thousands of buildings in São Paulo, the largest city in the Western hemisphere and Brazil’s financial center. From the sky, São Paulo looks like a fossilized forest of concrete trees. From the... Read more about Disease Never Sleeps: Yellow fever and the importance of vaccine stockpiles in emergency epidemic prevention Comments