- CDC expands definition of who is a āclose contactā of an individual with covid-19Ā Ā The Washington Post
- CDC issues new guidance on face mask use for public transitĀ Ā Fox News
- CDC Considers Shorter Covid-19 Quarantines for ChildrenĀ Ā The Wall Street Journal
- CDC redefines COVID-19 close contact, adds brief encountersĀ Ā Washington Post
- Long Covid: Who is more likely to get it?Ā Ā BBC News
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