| “ | ...getting rid of the last 1 percent has been like trying to squeeze Jell-O to death. As the vaccination fist closes in one country, the virus bursts out in another... | ” |
—Donald McNeil on the campaign to eradicate polio
| “ | ...getting rid of the last 1 percent has been like trying to squeeze Jell-O to death. As the vaccination fist closes in one country, the virus bursts out in another... | ” |
—Donald McNeil on the campaign to eradicate polio