What you need to know about the Covid-19 Delta variant

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New school means new disease risks
06:38
Biden cleared for travel, public events after testing negative for Covid for second day
02:03
White House declares monkeypox a public health emergency
03:52
'Rebound' Covid infections after Paxlovid becomes focus of inquiry
02:15
Biden experiencing no reemergence of symptoms after testing positive for Covid again, White House says
11:20
How Worried Should You Be About Monkeypox?
15:05
President Biden ends Covid isolation after testing negative
09:00
Biden ‘got through Covid with no fear’ due to widely available vaccine, treatments
09:10
Biden tests negative for Covid
02:31
Why Wasn't America More Prepared for Covid-19?
07:28
Biden's doctor says his Covid symptoms are 'almost completely resolved'
01:36
The New Era of Covid Comes With Toxic Work Culture
13:37
Sen. Joe Manchin tests positive for Covid
02:09
President Biden’s Strategy on Gas Prices and Low Approval Ratings
08:45
Let’s talk about monkeypox
05:41
Covid cases and hospitalizations spiking for third July in a row
08:14
What toll will Covid take on Biden?
08:30
White House details physician's response to Biden contracting Covid
02:27
Harris says Biden is in 'good spirits' as he recovers from Covid
00:43
Andrea Mitchell recounts illnesses, health scares of former presidents
03:07

UP NEXT
New school means new disease risks
06:38
Biden cleared for travel, public events after testing negative for Covid for second day
02:03
White House declares monkeypox a public health emergency
03:52
'Rebound' Covid infections after Paxlovid becomes focus of inquiry
02:15
Biden experiencing no reemergence of symptoms after testing positive for Covid again, White House says
11:20
How Worried Should You Be About Monkeypox?
15:05