Health authorities in Sub-Saharan Africa say armed gangs and rebel groups are obstructing their access to towns and villages that are suspected of having mpox cases. We talk with Dr. Kizzmekia S Corbett-Helaire, assistant professor of immunology and infectious diseases at Harvard University. Trying to vaccinate for polio in Gaza. Asians Americans have been the fastest-growing group of eligible voters in the U.S. And pumpkin spice, it’s as American as apple pie.