The country’s confirmed cases have topped 9,000 since last year, raising fears that a high-stakes evaluation in April could lead to its status being revoked.
Mexico, like its neighbors to the north, has been struggling to keep a resurgence of measles in check. Now, as the virus continues to spread and cases pile up, the country appears to be on the brink of losing a hard-won place among nations that have ... [1731 chars]

