What would happen if t. Brucei suddenly loss the ability to undergo antigenic variation If T. Brucei lost the ability to undergo antigenic variation, it would cause it to not be able to hide itself from our defenses and our body would be able to fight it.
If T. brucei suddenly loses the ability to undergo antigenic variation It will be easier for the body's immune system to expel T. brucei and prevent infection.
Explanation:
Antigenic variation is a strategy adopted by both bacteria, viruses and parasites, and is characterized by genetic mutations that can modify epitopes that were previously recognized by antibodies or other components of the immune system, thus making it difficult to eliminate the infectious agent. For this reason we can state that if T. brucei suddenly loses the ability to undergo antigenic variation It will be easier for the body's immune system to expel T. brucei and prevent infection.