Wear a mask people. Measles is airborne like covid-19, TB, norovirus and the likes. You're being ridiculous if you keep not masking. Yes, the vaccine for measles is great but we have lost herd immunity and it is only 97% effective to prevent infection but NOT transmission. Masking is needed.
Reposted from NPR
The CDC updated the numbers of measles cases in the country on Friday. Here's what they say and what it means for public health in the U.S.

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