Answer:
Abuse. Physical, sexual, or emotional abuse can make you more vulnerable to depression later in life.
Age. People who are elderly are at higher risk of depression. ...
Certain medications. ...
Conflict. ...
Death or a loss. ...
Gender. ...
Genes. ...
Major events.
Answer:
The answer is cytotoxic T cells
Explanation:
Cytoxic T cells are cell-mediated immune response which are able to induce apoptosis in body cells in order to display epitopes or foreign antigen on their surface such as cells with intracellular bacteria, virus infected cells and cancer cells displaying tumor antigens.
You usually gain a little weight during taking it, but its not a lot of weight!
Contagious diseases is your answer, as Contagious diseases spread from person to person via physical touch & through the air when someone sneezes of coughs
hope this helps