It's been more than 3 years since the start of the COVID pandemic. Here's how the battle continues

It's been more than 3 years since the start of the COVID pandemic. Here's how the battle continues

It's been more than three years since the World Health Organization declared COVID-19 a worldwide pandemic. Dr. Julie Morita, executive vice president of the Robert Wood Johnson Foundation, joined CBS News' Anne-Marie Green and Nikki Battiste to discuss where we are in the fight against the virus and what the future may hold.