Scientists Thought They Had Measles Cornered. They Were Wrong.

Following intensive vaccination efforts, measles cases plunged across the world. Now clusters of new infections — some linked, some not — have confounded health officials.
By DONALD G. McNEIL Jr. from NYT Health https://ift.tt/2UrcGUW
via IFTTT
Measles, Vaccination and Immunization
Source The New York Times
Làm đẹp Blog 247