The rise in COVID-19 cases in children: Yahoo News Explains

While the U.S. is seeing a record number of COVID-19 vaccinations, with 4.6 million administered last Saturday alone, the nation is also experiencing a rise in cases. Of concern among health experts is the recent increase among teens and children, particularly in Michigan. Yahoo News Medical Contributor Dr. Kavita Patel explains why the number of infections is going up now, how the coronavirus variants come into play and what to know when it comes to youth activities.