I wanted to help but I can’t read the article.
Answer:
a change from a seronegative to a seropositive condition
Explanation:
Pretty sure that’s false i think it does something with dopamine
All t cells originate from haematopoietic stem cells in the bone marrow
The first one: Saturated fats
Second one: unsaturated fat
Third one: lipoprotein
Fourth one: cholesterol
(Second and fourth one not sure)