Dr. Gupta looks back on the pandemic as US deaths surpass 675,000
Dr. Gupta looks back on the pandemic as US deaths surpass 675,000

More than 675,000 people in the United States have died from Covid-19, according to Johns Hopkins University.

That surpasses the estimated US death toll from the 1918 flu pandemic, the deadliest pandemic of the 20th century.

CNN’s Dr. Sanjay Gupta reports.