Senator Dianne Feinstein suffered brain inflammation
https://www.bbc.com/news/world-us-canada-65642944

Nancy Pelosi's daughter is taking care of Dianne Feinstein
https://www.politico.com/news/2023/05/18/dianne-feinstein-senate-resign-retire-pelosi-schiff-lee-00097595

Why Democrats can’t make Dianne Feinstein quit
https://www.vox.com/politics/2023/5/19/23727398/dianne-feinstein-health-resign-congress-encephalitis-ramsay-hunt-syndrome

Sen. Dianne Feinstein says 'I've been here' despite absence from Capitol Hill, raising concerns about cognitive health
https://abc7news.com/sen-dianne-feinstein-cognitive-health-returns-to-capitol-hill-senate-judiciary-committee/13260683/