[theold]

It belongs to a class of drugs called monoclonal antibodies that mimic natural antibodies produced by the body to fight off infections.

Injectable antibodies have short lifespans, and unlike natural antibodies, there is no “memory” in the immune system of how to make them. That’s what vaccines help do—train cells in the immune system to manage future infections themselves.

https://www.straitstimes.com/singapore/c...in-october