Lets say it is mainly guess. But I read that 50% of people who get bed bug bites won't even show a sign. And it makes sense that bugs will bite everyone in the bed, maybe more on someone who has "sweeter" blood and less on the other.
Originally Posted by
b1513
Might I ask how she knows she has gotten bitten if she doesn't feel the bites and there is no visual sign of a bite?