743K views · 5K reactions | Our Lady of the Lake Children's Hospital in Louisiana is seeing the highest number of Covid-19 cases since the beginning of the pandemic, pediatric ICU medical director Dr. Kelechi Iheagwara says. "We do think this is from the Delta variant. We just have a large number of people who are unvaccinated," she says. https://cnn.it/3xE2msn | CNN | Facebook