During COVID, Dr. Ashish Jha was often the face of public health, appearing constantly in the media and staying active on Twitter. Then he joined President Biden's administration as COVID czar. Jha, who left the White House in June to return as dean of Brown University’s School of Public Health, saw firsthand the dangers of misinformation and says the government and public health leaders must do a better job communicating next time. Tips and ideas? Email us at rinews@globe.com.

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