“The downside was that hospital staff took the first big blasts of secondary infection; the upside was that those blasts generally weren’t emitted by people still feeling healthy enough to ride a bus or a subway to work. This was an enormously consequential factor in the SARS episode –.”

“The downside was that hospital staff took the first big blasts of secondary infection; the upside was that those blasts generally weren’t emitted by people still feeling healthy enough to ride a bus or a subway to work. This was an enormously consequential factor in the SARS episode –.”

— David Quammen