A critical window to stop hantavirus is opening. Not all countries are managing exposed travelers the same way

for the edge of the danger zone. It can take as long as six weeks for symptoms to appear, which is why most countries are monitoring passengers for a minimum of 42 days counted from the day they got off the ship, May 10.

In the past, Bogoch notes, Argentina has stopped the spread of Andes hantavirus through tried-and-true public health measures such continue reading …