Corrigendum: To the Skin and Beyond: The Immune Response to African Trypanosomes as They Enter and Exit the Vertebrate Host - Alfituri, Omar A.; Quintana, Juan F.; MacLeod, Annette; Garside, Paul; Benson, Robert A.; Brewer, James M.; Mabbott, Neil A.; Morrison, Liam J.; Capewell, Paul (Frontiers in Immunology, 2021)