Sentence 1: HBV is transmitted to carrier mothers by perinatal contact with body fluids such as blood and lymph , as well as through parenteral exposure of infants .
Sentence 2: HBV is transmitted by parenteral contact with body fluids , such as blood and lymph ; perinatal exposure of infants to carrier mothers .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?