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- Map of U.S. hot spots and worldwide Covid-19 cases.
- Tracking surges in states across the country this winter.
- Map of travel restrictions and which states have a mask mandate.
- Click here for more of NBC News' Covid-19 coverage.
Travelers wear face coverings amid rush to see family for Thanksgiving
Live entertainment starting to return to Atlantic City casinos
Tennessee won't require vaccines for its students
Cleveland customer surprises restaurant with $3,000 before closure
Tokyo governor: Japan can host Olympics despite virus spike
Airports packed with Thanksgiving travelers as cases surge
ICU doctor recreates dying patient's view of intubation to urge people to take Covid seriously
Without changes, Colorado's deaths could more than double by end of year
El Paso announces curfew for holiday weekend as county needs 13 mobile morgues
Dozens of Air Force nurses arrive in North Dakota as Covid surges
Zoom lifting 40-minute call limit on Thanksgiving as CDC warns against holiday travel
Massachusetts preparing to reopen field hospital to treat Covid patients
Los Angeles asks travelers arriving from out-of-state to sign waiver
70-year-old nurse who came out of retirement to teach nursing dies of Covid-19
CDC to shorten length of quarantine for those exposed to Covid-19
With Broadway dark due to pandemic, TikTok creates viral 'Ratatouille' musical
Married teachers in Georgia both get Covid-19, husband now on life support
Thanksgiving rush could strain testing resources at 'dangerous' time
Louisiana reverses some reopening measures amid Covid surge
YouTube suspends OANN for violating its Covid-19 policy
As Ohio Covid hospitalizations surge, officials fear Thanksgiving will push it over the edge
YouTuber niece of Illinois mayor criticizes uncle for attending wedding amid Covid-19 surge
Princeton University welcomes all students back to campus for Spring 2021
Texas men charged with trying to sell 50 million nonexistent N95 masks
Covid antibody treatments may keep patients out of the hospital. Who should get the doses first?
Family sues after Publix grocery store worker dies from Covid-19
Covid-19 outbreaks in nursing homes hit record high
Azar says vaccine distribution could begin around Christmas
Trump Administration in talks with Biden transition team on Covid-19 efforts
As cases surge, Covid-19 test results are taking longer to come back
TikToker goes viral for sharing AstraZeneca vaccine trial experience
6 dead, more than 70 infected in Massachusetts nursing home
New York City emergency room doctor warns of potentially deadly consequences of Thanksgiving travel
E.U. secures 160 million Moderna shots
Ohio shatters its single-day case record, U.S. counts its 20th day of 100,000-plus cases
South Korea toughens Covid-19 restrictions as cases continue to surge
Japan pauses domestic travel push in two cities as Covid spreads
Creating a Covid-19 vaccine is only the first step. Reaching the world is the next.
