Complex sentence: During Tedros' tenure TB prevention and treatment services were included as one of the packages of the Health Extension Workers which has resulted in impressive improvement of performance and the achievement of the TB MDG targets well ahead of the target time.
Split into simpler sentences: During Tedros' tenure TB prevention and treatment services were included as one of the packages of the Health Extension Workers which has resulted in impressive improvement. Ethiopia has achieved the TB MDG targets well ahead of the target time.