“‘The current outbreak can’t be considered momentous in terms of mortality, but it’s still a very large red flag for the U.S. public health system,’ says Swartzberg. ‘It says there are far too many people in our nation who aren’t protected from disease by immunization. We don’t have that herd immunity that widespread vaccination once provided.’”

Source: Marked: Why Berkeley Expert Calls Worsening Measles Outbreak “A Very Large Red Flag” | California Magazine