COVID-19 vaccine shipments in US arriving in states for use in historic push, After 110,000 virus deaths, nursing homes face vaccine fears

Racing for a Remedy: Teams of researchers around the globe are now studying the places and species from which the next pandemic may emerge. Even as the world struggles with COVID-19 devastation, scientists say this pandemic likely won’t be the last. Many scientists are focusing attention on the world’s only flying mammals — bats. Viruses that emerge from bats are more lethal in humans than those from other species. Christina Larson, Aniruddha Ghosal and Marcelo Silva de Sousa report