In all the sham-treated mice, the viral load spiked—by tenfold, a hundredfold, and, finally, more than a millionfold in some animals.

In all the sham-treated mice, the viral load spiked—by tenfold, a hundredfold, and, finally, more than a millionfold in some animals.

The country was sending nearly as many children to America for adoption as was China, despite a hundredfold difference in population.