With new cases of Covid-19 surging in most of the US — driven by unvaccinated Americans and fueled by the highly contagious Delta variant — hospitals are bracing for another round of devastation.

Dr. Uzma Hasan discusses with CNN's Jim Sciutto how safe it is to send children back to school with the Delta Covid-19 variant this fall.

Jessica DuPreez talks with John Berman about her 39- year-old fiance who died from Covid-19. She discusses why they didn't get vaccinated, and how she thinks the shot could have saved the father of her kids.

CNN's Harry Enten looks at the data around the Covid-19 vaccine that shows that you have a 25 times greater chance of dying from Covid-19 if you are unvaccinated and that those who are vaccinated have more than a 99% chance of surviving a infection.

Drew Charter School Head Peter McKnight joins CNN's Boris Sanchez to discuss the measures his school is taking as more than 100 students are quarantining after students and faculty tested positive for Covid-19.

A Covid-19 outbreak in Provincetown, Massachusetts, is highlighting the importance of being vaccinated as the vacation destination's cluster has seen no deaths and only four hospitalizations. However, the outbreak is driving new guidance from the CDC after demonstrating how transmissible the…

A record number of rural hospitals are closing across the United States during the Covid pandemic. For this community in Georgia, it's no different. Many here will have to cross state lines, even if that means traveling an hour, to get urgent medical care.

As stricter rules and mask mandates return, frustration is building particularly among those who are fully vaccinated against coronavirus. CNN's Dan Simon reports how some California residents say they feel they're being punished for the inaction of others.

CNN's Chris Cuomo visits with Alicia Ball, whose husband William is currently hospitalized in Mississippi with Covid-19.

Louisiana is among the states with the worst vaccination rates and is seeing a surge in new coronavirus cases. CNN's Miguel Marquez visited a hospital in the Bayou State and spoke with patients who explained why they hadn't received the vaccine.

A Pennsylvania mom says she was hesitant about the Covid-19 vaccine with not knowing its effects but credits prayer and doing research for changing her mind. Read more on vaccine safety at the CDC's website.

CNN's Martin Savidge reports from Little Rock, Arkansas, where hospitals are reaching capacity with unvaccinated patients struggling with Covid-19.

Dr. Priscilla Frase say that Ozarks Healthcare in Missouri is giving vaccines privately, so recipients won't face backlash for "giving in."

Struggling with labor shortages, a restaurant in California bridged the gap by hiring a robot!

Dr. Leana Wen discusses the CDC's updated guidance that recommends fully-vaccinated people wear masks indoors in areas with "substantial" and "high" transmission of Covid-19, saying that it is mostly the right policy, but criticizing its communication.

Six-time Olympic medalist Aly Raisman reacts to former teammate Simone Biles pulling out of the Team Gymnastics event at the Tokyo Olympics.

Dr. Anthony Fauci and CNN's Chris Cuomo discuss the importance of wearing masks and getting vaccinated as the Delta variant of Covid-19 continues to surge around the US.

CNN's Dr. Sanjay Gupta discusses the CDC's updated guidance that recommends fully vaccinated people wear masks indoors in areas with "substantial" and "high" transmission of Covid-19.

CNN's Victor Blackwell interviews a mother who is against requiring masks in schools to prevent the spread of Covid-19.

CNN's Alisyn Camerota talks with 24-year-old Blake Bargatze and his mother Cheryl Nuclo about Blake's battle with Covid-19 that resulted in a double-lung transplant.

Longtime GOP pollster Frank Luntz, who is working unofficially with the Biden administration, tells CNN's Anderson Cooper the one thing the President must do to combat vaccine hesitancy is to invite Donald Trump to the White House.

Maskless supporters packed a Phoenix theater for a chance to see former President Donald Trump as Covid-19 cases in the area have more than doubled due to the contagious Delta variant. CNN's Kyung Lah reports.

CNN's Randi Kaye visits a hospital in Florida that is struggling to keep up with patients being admitted with coronavirus.