Wednesday, April 3, 2019

Scientists Thought They Had Measles Cornered. They Were Wrong. by DONALD G. McNEIL Jr.


By DONALD G. McNEIL Jr.

Following intensive vaccination efforts, measles cases plunged across the world. Now clusters of new infections — some linked, some not — have confounded health officials.

Published: April 2, 2019 at 08:00PM

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