DW Tomorrow Today July 12, 2024
W. Well come to you tomorrow today. And now back to those llamas. Llamas have something that has got viral it just very excited there antibodies vertebrates including humans have antibodies as part of the adaptive immune system. When were infected with the sars kovi to virus certain cells called antigen presenting cells identify the pathogen and then take in and display some of its proteins on the surface. That activates t. Help us cells which trigger various immune responses. For instance size or toxic t. Cells are deployed to kill infected cells. And spear lymphocytes are stimulated to produ...