Breast milk is the only answer. HIV can be found in Breast milk although it is the lowest amount of HIV found in bodily secretions that contain HIV.
Blood is the highest, Semen, Vaginal Secretions, and Breast milk is the order of how to low of HIV virus.
Saliva , tears, sweat, feces, and urine have not been found to have the HIV virus in them that is why all other answers are wrong.
Kissing does not transmit HIV
High metabolism:
If a person is described as having a high metabolism, that person needs more energy to just stay alive.
Having low haemoglobin means less O2 is being sent to the blood and heart, which can reduce heart rate which is dangerous